# PCBWayScale ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** woj - **Created:** 1/17/2025 - **Last Updated:** 2/1/2025 - **Visibility:** Public - **Copies:** 7 ## Key Components ### AMEGA4809 — [ATMEGA4809-AFR](https://www.flux.ai/adrian95/atmega4809-afr~49h.md) - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega4808-09-DataSheet-DS40002173C.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller - Manufacturer Name: Microchip - Manufacturer Part Number: ATMEGA4809-AFR **Pins:** - AVCC [pin 28] - GND [pin 29] - GND [pin 43] - GND [pin 15] - PA0 [pin 44] - PA1 [pin 45] - PA2 [pin 46] - PA3 [pin 47] - PA4 [pin 48] - PA5 [pin 1] - PA6 [pin 2] - PA7 [pin 3] - PB0 [pin 4] - PB1 [pin 5] - PB2 [pin 6] - PB3 [pin 7] - PB4 [pin 8] - PB5 [pin 9] - PC0 [pin 10] - PC1 [pin 11] - PC2 [pin 12] - PC3 [pin 13] - PC4 [pin 16] - PC5 [pin 17] - PC6 [pin 18] - PC7 [pin 19] - PD0 [pin 20] - PD1 [pin 21] - PD2 [pin 22] - PD3 [pin 23] - PD4 [pin 24] - PD5 [pin 25] - PD6 [pin 26] - PD7 [pin 27] - PE0 [pin 30] - PE1 [pin 31] - PE2 [pin 32] - PE3 [pin 33] - PF0 [pin 34] - PF1 [pin 35] - PF2 [pin 36] - PF3 [pin 37] - PF4 [pin 38] - PF5 [pin 39] - PF6/~RESET [pin 40] - UPDI [pin 41] - VCC [pin 14] - VCC [pin 42] ### ATSAMD — [ATSAMD11D14A-MUT](https://www.flux.ai/adrian95/atsamd11d14a-mut~mke.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Summary.pdf - Manufacturer Part Number: ATSAMD11D14A-MUT - Manufacturer Name: Microchip Technology - Part Type: Microcontroller **Pins:** - EP [pin 25] - GND [pin 23] - PA02 [pin 1] - PA03 [pin 2] - PA04 [pin 3] - PA05 [pin 4] - PA06 [pin 5] - PA07 [pin 6] - PA08 [pin 7] - PA09 [pin 8] - PA10 [pin 9] - PA11 [pin 10] - PA14 [pin 11] - PA15 [pin 12] - PA16 [pin 13] - PA17 [pin 14] - PA22 [pin 15] - PA23 [pin 16] - PA24 [pin 21] - PA25 [pin 22] - PA27 [pin 17] - PA28/~RST [pin 18] - PA30 [pin 19] - PA31 [pin 20] - VDDIO/IN/ANA [pin 24] ### D2 — [PMEG6020AELRX](https://www.flux.ai/jecstronic/pmeg6020aelrx~o6d.md) - Manufacturer Part Number: PMEG6020AELRX - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Datasheet URL: https://www.mouser.com/datasheet/2/916/PMEG6020AELR-2938889.pdf - Manufacturer Name: Nexperia USA Inc. **Pins:** - A [pin 2] - C [pin 1] ### DB — [PRTR5V0U2X](https://www.flux.ai/kicad-part-library/prtr5v0u2x~6bw.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf - Manufacturer Part Number: PRTR5V0U2X - Package or Case Code: SOT-143 **Pins:** - GND [pin 1] - I/O1 [pin 2] - I/O2 [pin 3] - VCC [pin 4] ### HX711 — [HX711](https://www.flux.ai/adrian95/hx711~8y6.md) - Manufacturer Part Number: HX711 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/HX711/AVIA%20SEMICONDUCTOR/datasheet/ - Manufacturer Name: Avia Semiconductor - Part Type: Integrated Circuit **Pins:** - AGND [pin 5] - AVDD [pin 3] - BASE [pin 2] - DOUT [pin 12] - DVDD [pin 16] - INA- [pin 7] - INA+ [pin 8] - INB- [pin 9] - INB+ [pin 10] - PD_SCK [pin 11] - RATE [pin 15] - VBG [pin 6] - VFB [pin 4] - VSUP [pin 1] - XI [pin 14] - XO [pin 13] ### IC2 — [DS3231SN#](https://www.flux.ai/jecstronic/ds3231sn~qc3.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: DS3231SN# - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/DS3231.pdf **Pins:** - ~INT~/SQW [pin 3] - ~RST [pin 4] - 32KHZ [pin 1] - GND [pin 13] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 7] - N.C._4 [pin 8] - N.C._5 [pin 9] - N.C._6 [pin 10] - N.C._7 [pin 11] - N.C._8 [pin 12] - SCL [pin 16] - SDA [pin 15] - VBAT [pin 14] - VCC [pin 2] ### J1 — [SMTU2032-LF](https://www.flux.ai/adrian95/smtu2032-lf~m19.md) - Manufacturer Name: Renata - Datasheet URL: https://www.mouser.com/datasheet/2/346/renas00009_1-2281171.pdf - Part Type: Connector - Manufacturer Part Number: SMTU2032-LF - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - - [pin 2] - + [pin 1] ### J2 — [USB Micro B](https://www.flux.ai/jharwinbarrozo/usb-micro-b~t8p.md) - Manufacturer Part Number: 0473460001 - Datasheet URL: https://www.molex.com/pdm_docs/sd/473460001_sd.pdf - Part Type: USB B - Manufacturer Name: Molex **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - S1 [pin 6] - S2 [pin 7] - S3 [pin 8] - S4 [pin 9] - S5 [pin 10] - S6 [pin 11] - VBUS [pin 1] ### J3LoadCell — [S4B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/jecstronic/s4b-ph-sm4-tblfsn~7fb.md) - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Part Number: S4B-PH-SM4-TB(LF)(SN) - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J4Display — [S4B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/jecstronic/s4b-ph-sm4-tblfsn~7fb.md) - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: S4B-PH-SM4-TB(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### Q1 — [BSS138PW,115](https://www.flux.ai/lcsc/bss138pwc115~gy69.md) - Manufacturer Part Number: BSS138PW,115 - Manufacturer Name: Nexperia(安世) - JLCPCB Part Class: Extended Part - LCSC Part Number: C193366 - Package or Case Code: SOT-323-3_L2.0-W1.3-P1.30-LS2.1-BR - Part Type: MOSFETs - Product Info Url: https://lcsc.com/product-detail/MOSFET_Nexperia_BSS138PW-115_Nexperia-BSS138PW-115_C193366.html - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1810011113_Nexperia-BSS138PW-115_C193366.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [BSS138PW,115](https://www.flux.ai/lcsc/bss138pwc115~gy69.md) - LCSC Part Number: C193366 - Package or Case Code: SOT-323-3_L2.0-W1.3-P1.30-LS2.1-BR - Manufacturer Part Number: BSS138PW,115 - Manufacturer Name: Nexperia(安世) - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1810011113_Nexperia-BSS138PW-115_C193366.pdf - Part Type: MOSFETs - Product Info Url: https://lcsc.com/product-detail/MOSFET_Nexperia_BSS138PW-115_Nexperia-BSS138PW-115_C193366.html **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [BSS138PW,115](https://www.flux.ai/lcsc/bss138pwc115~gy69.md) - Product Info Url: https://lcsc.com/product-detail/MOSFET_Nexperia_BSS138PW-115_Nexperia-BSS138PW-115_C193366.html - Part Type: MOSFETs - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1810011113_Nexperia-BSS138PW-115_C193366.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: BSS138PW,115 - Manufacturer Name: Nexperia(安世) - Package or Case Code: SOT-323-3_L2.0-W1.3-P1.30-LS2.1-BR - LCSC Part Number: C193366 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q4 — [S8550](https://www.flux.ai/jecstronic/s8550~oq.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/NextGen%20Components%20PDFs/SOT23S8550S2TY.pdf - Manufacturer Name: MDD - Part Type: Transistor - Manufacturer Part Number: S8550 **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### S10 — TS16-1212-95-BK-260-SMT-TR (12mm push button) - Manufacturer Part Number: TS16-1212-95-BK-260-SMT-TR - Part Type: TS16-1212-95-BK-260-SMT-TR - Package or Case Code: SW_TS16-1212-95-BK-260-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S11 — TS16-1212-95-BK-260-SMT-TR (12mm push button) - Manufacturer Part Number: TS16-1212-95-BK-260-SMT-TR - Part Type: TS16-1212-95-BK-260-SMT-TR - Package or Case Code: SW_TS16-1212-95-BK-260-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S7 — TS16-1212-95-BK-260-SMT-TR (12mm push button) - Package or Case Code: SW_TS16-1212-95-BK-260-SMT-TR - Manufacturer Part Number: TS16-1212-95-BK-260-SMT-TR - Part Type: TS16-1212-95-BK-260-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S8 — TS16-1212-95-BK-260-SMT-TR (12mm push button) - Package or Case Code: SW_TS16-1212-95-BK-260-SMT-TR - Manufacturer Part Number: TS16-1212-95-BK-260-SMT-TR - Part Type: TS16-1212-95-BK-260-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### S9 — TS16-1212-95-BK-260-SMT-TR (12mm push button) - Package or Case Code: SW_TS16-1212-95-BK-260-SMT-TR - Manufacturer Part Number: TS16-1212-95-BK-260-SMT-TR - Part Type: TS16-1212-95-BK-260-SMT-TR **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SW6 — [EVQ-Q2Y03W](https://www.flux.ai/jecstronic/evq-q2y03w~jb4.md) - Part Type: Switch - Datasheet URL: https://datasheet.octopart.com/EVQ-Q2Y03W-Panasonic-datasheet-138897726.pdf - Manufacturer Part Number: EVQ-Q2Y03W - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: RS Components **Pins:** - A [pin 1] - A [pin 2] - B [pin 2] - B [pin 2] ### VoltReg — [AP2112K-3.3TRG1](https://www.flux.ai/vasyl/ap2112k-33trg1~qk.md) - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: AP2112K-3.3TRG1 - Part Type: Integrated Circuit - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf **Pins:** - EN [pin 3] - GND [pin 2] - VIN [pin 1] - VOUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/woj/pcbwayscale~nk](https://www.flux.ai/woj/pcbwayscale~nk).* --- *Generated from [https://www.flux.ai/woj/pcbwayscale~nk](https://www.flux.ai/woj/pcbwayscale~nk)*