# Project Brown Box ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** corynrobinson - **Created:** 1/9/2023 - **Last Updated:** 1/30/2026 - **Visibility:** Public - **Forks:** 1 - **Copies:** 4 ## Key Components ### B1 — [D Cell Battery Holder](https://www.flux.ai/corynrobinson/d-cell-battery-holder~pm.md) - Voltage: 1.5V - Digi-Key Part Number: 36-2226-ND - Part Type: Connector - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=956 - Manufacturer Name: Keystone - Manufacturer Part Number: 2226 **Pins:** - - [pin -] - + [pin +] ### B2 — [D Cell Battery Holder](https://www.flux.ai/corynrobinson/d-cell-battery-holder~pm.md) - Manufacturer Part Number: 2226 - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=956 - Manufacturer Name: Keystone - Digi-Key Part Number: 36-2226-ND - Voltage: 1.5V - Part Type: Connector **Pins:** - - [pin -] - + [pin +] ### B3 — [D Cell Battery Holder](https://www.flux.ai/corynrobinson/d-cell-battery-holder~pm.md) - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=956 - Manufacturer Name: Keystone - Part Type: Connector - Digi-Key Part Number: 36-2226-ND - Voltage: 1.5V - Manufacturer Part Number: 2226 **Pins:** - - [pin -] - + [pin +] ### B4 — [D Cell Battery Holder](https://www.flux.ai/corynrobinson/d-cell-battery-holder~pm.md) - Manufacturer Name: Keystone - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=956 - Voltage: 1.5V - Digi-Key Part Number: 36-2226-ND - Part Type: Connector - Manufacturer Part Number: 2226 **Pins:** - - [pin -] - + [pin +] ### B5 — [D Cell Battery Holder](https://www.flux.ai/corynrobinson/d-cell-battery-holder~pm.md) - Manufacturer Part Number: 2226 - Manufacturer Name: Keystone - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=956 - Digi-Key Part Number: 36-2226-ND - Voltage: 1.5V - Part Type: Connector **Pins:** - - [pin -] - + [pin +] ### D1 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D10 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D11 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D12 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D13 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D14 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D15 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D16 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D17 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D18 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D19 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D20 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D21 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D22 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Part Type: Diode - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 **Pins:** - A [pin 2] - K [pin 1] ### D23 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D24 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Manufacturer Part Number: 1N270 - Part Type: Diode - Manufacturer Name: Solid State Inc. - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D25 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Manufacturer Part Number: 1N270 - Part Type: Diode - Manufacturer Name: Solid State Inc. - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D26 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD - Manufacturer Name: Solid State Inc. - Manufacturer Part Number: 1N270 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D27 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD - Manufacturer Name: Solid State Inc. - Manufacturer Part Number: 1N270 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D28 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Manufacturer Part Number: 1N270 - Manufacturer Name: Solid State Inc. - Part Type: Diode - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D29 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Part Type: Diode - Manufacturer Part Number: 1N270 - Manufacturer Name: Solid State Inc. - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D30 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D31 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D32 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D33 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D34 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D35 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D36 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D37 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Part Type: Diode - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 **Pins:** - A [pin 2] - K [pin 1] ### D38 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D39 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D40 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D41 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D42 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D43 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D44 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Part Type: Diode - Manufacturer Name: Solid State Inc. - Manufacturer Part Number: 1N270 - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D45 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD - Manufacturer Name: Solid State Inc. - Manufacturer Part Number: 1N270 - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D46 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Manufacturer Name: Solid State Inc. - Part Type: Diode - Manufacturer Part Number: 1N270 - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD **Pins:** - A [pin 2] - K [pin 1] ### D47 — [1N270](https://www.flux.ai/corynrobinson/1n270~a1.md) - Datasheet URL: https://www.digikey.com/en/htmldatasheets/production/9185320/0/0/1/1n270.html?site=US&lang=en&cur=USD - Part Type: Diode - Manufacturer Part Number: 1N270 - Manufacturer Name: Solid State Inc. **Pins:** - A [pin 2] - K [pin 1] ### D5 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Manufacturer Name: Microchip **Pins:** - A [pin 2] - K [pin 1] ### D6 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Part Type: Diode - Manufacturer Name: Microchip - Manufacturer Part Number: 1N4148-1 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D7 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D8 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Part Number: 1N4148-1 - Manufacturer Name: Microchip - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D9 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1~jje.md) - Manufacturer Name: Microchip - Part Type: Diode - Manufacturer Part Number: 1N4148-1 - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### J1 — [02x34 Vertical Shrouded Connector](https://www.flux.ai/corynrobinson/02x34-vertical-shrouded-connector~s7.md) - Manufacturer Part Number: HIF6A-68PA-1.27DSA(71) - Datasheet URL: https://www.mouser.com/datasheet/2/185/HIF6_100D_1_27R_252820_2529_CL0630_0011_8_20_Catal-2486999.pdf - Part Type: Connector - Manufacturer Name: Hirose Electric **Pins:** - P1 [pin 1] - P10 [pin 10] - P11 [pin 11] - P12 [pin 12] - P13 [pin 13] - P14 [pin 14] - P15 [pin 15] - P16 [pin 16] - P17 [pin 17] - P18 [pin 18] - P19 [pin 19] - P2 [pin 2] - P20 [pin 20] - P21 [pin 21] - P22 [pin 22] - P23 [pin 23] - P24 [pin 24] - P25 [pin 25] - P26 [pin 26] - P27 [pin 27] - P28 [pin 28] - P29 [pin 29] - P3 [pin 3] - P30 [pin 30] - P31 [pin 31] - P32 [pin 32] - P33 [pin 33] - P34 [pin 34] - P35 [pin 35] - P36 [pin 36] - P37 [pin 37] - P38 [pin 38] - P39 [pin 39] - P4 [pin 4] - P40 [pin 40] - P41 [pin 41] - P42 [pin 42] - P43 [pin 43] - P44 [pin 44] - P45 [pin 45] - P46 [pin 46] - P47 [pin 47] - P48 [pin 48] - P49 [pin 49] - P5 [pin 5] - P50 [pin 50] - P51 [pin 51] - P52 [pin 52] - P53 [pin 53] - P54 [pin 54] - P55 [pin 55] - P56 [pin 56] - P57 [pin 57] - P58 [pin 58] - P59 [pin 59] - P6 [pin 6] - P60 [pin 60] - P61 [pin 61] - P62 [pin 62] - P63 [pin 63] - P64 [pin 64] - P65 [pin 65] - P66 [pin 66] - P67 [pin 67] - P68 [pin 68] - P7 [pin 7] - P8 [pin 8] - P9 [pin 9] ### JP1 — [Jumper 2 Bridged](https://www.flux.ai/vasyl/jumper-2-bridged~g4.md) - Part Type: Jumper - Exclude from BOM: false **Pins:** - A [pin 1] - B [pin 2] ### Q1 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q10 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q11 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q12 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q13 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q14 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q15 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q16 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q17 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q18 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N5401YBU - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q19 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q2 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q20 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Manufacturer Part Number: 2N5401YBU - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q21 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q22 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q23 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Name: ON Semiconductor - Part Type: Transistor - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q24 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Part Type: Transistor - Manufacturer Part Number: 2N5401YBU - Manufacturer Name: ON Semiconductor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q25 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Manufacturer Name: ON Semiconductor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Manufacturer Part Number: 2N5401YBU - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q26 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q27 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q28 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N5401YBU - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q29 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Manufacturer Part Number: 2N5401YBU - Manufacturer Name: ON Semiconductor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q3 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q30 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q31 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q32 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q33 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q34 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Name: ON Semiconductor - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q35 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q36 — [500V SCR](https://www.flux.ai/corynrobinson/500v-scr~5w.md) - Manufacturer Part Number: BT151-500R,127 - Part Type: Integrated Circuit - Manufacturer Name: WeEn - Datasheet URL: https://www.ween-semi.com/sites/default/files/2018-10/bt151-500r.pdf **Pins:** - A [pin 2] - G [pin 3] - K [pin 1] ### Q37 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q38 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q39 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Part Type: Transistor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N5401YBU **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q4 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q40 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Manufacturer Name: ON Semiconductor - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Manufacturer Part Number: 2N5401YBU - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q41 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q42 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q43 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q44 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q45 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q46 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q47 — [2N5401](https://www.flux.ai/corynrobinson/2n5401~89.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/2N5401_Rev2.1_May2016.pdf - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N5401YBU - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q5 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q6 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q7 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q8 — [40V NPN BJT Transistor](https://www.flux.ai/corynrobinson/40v-npn-bjt-transistor~wt.md) - Part Type: Transistor - Manufacturer Name: ON Semiconductor - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q9 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor~0x.md) - Manufacturer Part Number: BC33740BU - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Part Type: Transistor - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### S3 — [3PDT Pushbutton Switch](https://www.flux.ai/corynrobinson/3pdt-pushbutton-switch~my.md) - Current: 1A - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/226/FS5700.pdf - Part Type: Switch - Voltage: 9V - Manufacturer Name: E-Switch - Exclude from PCB: true - Manufacturer Part Number: FS57003PLT2B2M2QE **Pins:** - A1 [pin 1] - A2 [pin 4] - A3 [pin 7] - B1 [pin 3] - B2 [pin 6] - B3 [pin 9] - COM1 [pin 2] - COM2 [pin 5] - COM3 [pin 8] ### S4 — [3PDT Pushbutton Switch](https://www.flux.ai/corynrobinson/3pdt-pushbutton-switch~my.md) - Voltage: 9V - Part Type: Switch - Datasheet URL: https://sten-eswitch-13110800-production.s3.amazonaws.com/system/asset/product_line/data_sheet/226/FS5700.pdf - Exclude from PCB: true - Current: 1A - Manufacturer Part Number: FS57003PLT2B2M2QE - Manufacturer Name: E-Switch **Pins:** - A1 [pin 1] - A2 [pin 4] - A3 [pin 7] - B1 [pin 3] - B2 [pin 6] - B3 [pin 9] - COM1 [pin 2] - COM2 [pin 5] - COM3 [pin 8] ### T1 — 22:4 Custom Transformer with Centertap - Part Type: Transformer - Ratio: 22:4 **Pins:** - Pri1 [pin 5] - Pri2 [pin 8] - Sec1 [pin 9] - Sec2 [pin 12] - SecTap [pin 11] ### Y1 — [3.579545 MHz Crystal Oscillator](https://www.flux.ai/corynrobinson/3p579545-mhz-crystal-oscillator~ea.md) - Datasheet URL: https://octopart.com/datasheet/abl-3.579545mhz-b2-abracon-315501 - Manufacturer Part Number: ABL-3.579545MHZ-B2 - Manufacturer Name: Abracon - Part Type: Oscillator - Frequency: 3.579545MHz **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/corynrobinson/project-brown-box~j0](https://www.flux.ai/corynrobinson/project-brown-box~j0).* --- *Generated from [https://www.flux.ai/corynrobinson/project-brown-box~j0](https://www.flux.ai/corynrobinson/project-brown-box~j0)*