# Final_Design ## Description Design Project, This design contains a +/- 5v square wave, an ohm meter, a voltmeter, a dc reference and a rail splitter. ## Project Details - **Owner:** cdl98761 - **Created:** 3/28/2023 - **Last Updated:** 7/21/2024 - **Visibility:** Public - **Stars:** 2 - **Copies:** 2 ## Key Components ### D1 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Part Number: 1N4148 - Part Type: Diode **Pins:** - anode [pin 2] - cathode [pin 1] ### D2 — [1N4148](https://www.flux.ai/adrian95/1n4148~mnh.md) - Part Type: Diode - Datasheet URL: https://www.onsemi.com/pdf/datasheet/1n914-d.pdf - Manufacturer Part Number: 1N4148 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - anode [pin 2] - cathode [pin 1] ### DC Reference out / Sine output — [2-Position Top Entry Screw Terminal](https://www.flux.ai/corynrobinson/2-position-top-entry-screw-terminal~yr.md) - Manufacturer Part Number: 1935310 - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Phoenix%20Contact%20PDFs/1935310.pdf - Manufacturer Name: Phoenix - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### LM324N — LM324N **Pins:** - IN- [pin 6] - IN- [pin 2] - IN- [pin 9] - IN- [pin 13] - IN+ [pin 5] - IN+ [pin 12] - IN+ [pin 10] - IN+ [pin 3] - OUT [pin 8] - OUT [pin 14] - OUT [pin 1] - OUT [pin 7] - V- [pin 11] - V+ [pin 4] ### LM339 — LM339N **Pins:** - 1IN- [pin 6] - 1IN+ [pin 7] - 1OUT [pin 1] - 2IN- [pin 4] - 2IN+ [pin 5] - 2OUT [pin 2] - 3IN- [pin 8] - 3IN+ [pin 9] - 4IN- [pin 10] - 4IN+ [pin 11] - GND [pin 12] - OUT3 [pin 14] - OUT4 [pin 13] - VCC [pin 3] ### MCP4231 — MCP4231 **Pins:** - *CS [pin 1] - *SHDN [pin 12] - NC [pin 11] - P0A [pin 8] - P0B [pin 10] - P0W [pin 9] - P1A [pin 7] - P1B [pin 5] - P1W [pin 6] - SCK [pin 2] - SDI [pin 3] - SDO [pin 13] - VDD [pin 14] - VSS [pin 4] ### MCP4231 — MCP4231 **Pins:** - *CS [pin 1] - *SHDN [pin 12] - NC [pin 11] - P0A [pin 8] - P0B [pin 10] - P0W [pin 9] - P1A [pin 7] - P1B [pin 5] - P1W [pin 6] - SCK [pin 2] - SDI [pin 3] - SDO [pin 13] - VDD [pin 14] - VSS [pin 4] ### Ohm meter read — [2-Position Top Entry Screw Terminal](https://www.flux.ai/corynrobinson/2-position-top-entry-screw-terminal~yr.md) - Part Type: Connector - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Phoenix%20Contact%20PDFs/1935310.pdf - Manufacturer Name: Phoenix - Manufacturer Part Number: 1935310 **Pins:** - P1 [pin 1] - P2 [pin 2] ### Q1 — [2N3906](https://www.flux.ai/jecstronic/2n3906~auy.md) - Part Type: Transistor - Manufacturer Name: NTE Electronics, Inc - Manufacturer Part Number: 2N3906 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.nteinc.com/specs/original/2N3905_06.pdf **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Q2 — [2N3904](https://www.flux.ai/jecstronic/2n3904~sg3.md) - Manufacturer Part Number: 2N3904 - Part Type: Transistor - Datasheet URL: https://www.nteinc.com/specs/original/2N3904.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: NTE Electronics, Inc **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### Raspberry pi 4 — [Raspberry Pi 2 3 4 Model B](https://www.flux.ai/vasy_skral/raspberry-pi-2-3-4-5-model-b~pak.md) - Part Type: Connector **Pins:** - ~CE0~/GPIO8 [pin 24] - ~CE1~/GPIO7 [pin 26] - 3V3 [pin 17] - 3V3 [pin 1] - 5V [pin 4] - 5V [pin 2] - GCLK0/GPIO4 [pin 7] - GCLK1/GPIO5 [pin 29] - GCLK2/GPIO6 [pin 31] - GND [pin 34] - GND [pin 6] - GND [pin 9] - GND [pin 30] - GND [pin 25] - GND [pin 14] - GND [pin 20] - GND [pin 39] - GPIO14/TXD [pin 8] - GPIO15/RXD [pin 10] - GPIO16 [pin 36] - GPIO17 [pin 11] - GPIO18/PWM0 [pin 12] - GPIO19/MISO1 [pin 35] - GPIO20/MOSI1 [pin 38] - GPIO21/SCLK1 [pin 40] - GPIO22 [pin 15] - GPIO23 [pin 16] - GPIO24 [pin 18] - GPIO25 [pin 22] - GPIO26 [pin 37] - GPIO27 [pin 13] - ID_SC/GPIO1 [pin 28] - ID_SD/GPIO0 [pin 27] - MISO0/GPIO9 [pin 21] - MOSI0/GPIO10 [pin 19] - PWM0/GPIO12 [pin 32] - PWM1/GPIO13 [pin 33] - SCL/GPIO3 [pin 5] - SCLK0/GPIO11 [pin 23] - SDA/GPIO2 [pin 3] ### Square wave out — [2-Position Top Entry Screw Terminal](https://www.flux.ai/corynrobinson/2-position-top-entry-screw-terminal~yr.md) - Part Type: Connector - Manufacturer Name: Phoenix - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Phoenix%20Contact%20PDFs/1935310.pdf - Manufacturer Part Number: 1935310 **Pins:** - P1 [pin 1] - P2 [pin 2] ### TL071 — TL071CN **Pins:** - IN- [pin 2] - IN+ [pin 3] - NC [pin 8] - OS_NULL [pin 5] - OS_NULL [pin 1] - OUT [pin 6] - V- [pin 4] - V+ [pin 7] ### V2 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### Voltmeter in — [2-Position Top Entry Screw Terminal](https://www.flux.ai/corynrobinson/2-position-top-entry-screw-terminal~yr.md) - Manufacturer Part Number: 1935310 - Part Type: Connector - Manufacturer Name: Phoenix - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Phoenix%20Contact%20PDFs/1935310.pdf **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/cdl98761/finaldesign~8l](https://www.flux.ai/cdl98761/finaldesign~8l).* --- *Generated from [https://www.flux.ai/cdl98761/finaldesign~8l](https://www.flux.ai/cdl98761/finaldesign~8l)*