# gRelay Board ## Project Details - **Owner:** gficher - **Created:** 2/11/2025 - **Last Updated:** 3/20/2025 - **Visibility:** Public ## Key Components ### CN3 — [W-2501S03P-K000](https://www.flux.ai/lcsc/w-2501s03p-k000.md) - LCSC Part Number: C125327 - Manufacturer Name: Ckmtw(灿科盟) - Manufacturer Part Number: W-2501S03P-K000 - Product Info Url: https://lcsc.com/product-detail/XH-Connectors_2501series-socket-1-3P-2-54mm_C125327.html - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-TH_3P-P2.54_2501S-3P - JLCPCB Part Class: Extended Part - Datasheet URL: https://lcsc.com/product-detail/XH-Connectors_2501series-socket-1-3P-2-54mm_C125327.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D9 — [Diode-SOD-323-Template](https://www.flux.ai/vasyl/diode-sod-323-template.md) - Part Type: Diode **Pins:** - A [pin 1] - K [pin 2] ### J11 — [54-00167](https://www.flux.ai/adrian95/54-00167.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Tensility International Corp - Datasheet URL: http://tensility.com/pdffiles/54-00167.pdf - Manufacturer Part Number: 54-00167 - Part Type: Connector **Pins:** - A [pin 1] - B [pin 2] - C [pin 3] ### J13 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical.md) - Part Type: Connector - 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] ### J9 — [Pin Socket 01x06 2.54mm Horizontal](https://www.flux.ai/adrian95/pin-socket-01x06-254mm-horizontal.md) - Part Type: Connector - 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] - Pin_5 [pin 5] - Pin_6 [pin 6] ### LED1 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### SW1 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Part Type: Switch - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Manufacturer Name: C&K - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### SW2 — [PTS815](https://www.flux.ai/vasy_skral/pts815.md) - Manufacturer Part Number: PTS815 SJM 250 SMTR LFS - Part Type: Switch - Manufacturer Name: C&K - Datasheet URL: https://www.ckswitches.com/media/2728/pts815.pdf **Pins:** - ~1 [pin 1] - ~2 [pin 2] - ~3 [pin 3] - ~4 [pin 4] ### U1 — [ESP32-S3-WROOM-1-N8R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n8r8.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-S3-WROOM-1-N8R8 - Part Type: Module **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41_8] - GND [pin 41_2] - GND [pin 41_3] - GND [pin 41_1] - GND [pin 41_5] - GND [pin 41_7] - GND [pin 40] - GND [pin 41_9] - GND [pin 41_4] - GND [pin 1] - GND [pin 41_6] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### U2 — [74HC595D(BJ)](https://www.flux.ai/jecstronic/74hc595dbj.md) - Datasheet URL: https://www.mouser.com/datasheet/2/408/toshiba_74HC595D(X34TTD-410-02)_E_20160209-1209527.pdf - Part Type: Integrated Circuit - Manufacturer Name: Toshiba - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 74HC595D(BJ) **Pins:** - ~G [pin 13] - ~SCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH [pin 7] - QH' [pin 9] - RCK [pin 12] - SCK [pin 11] - SI [pin 14] - VCC [pin 16] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Symbol Style: Parametric - Manufacturer Name: AMS - Part Type: Integrated Circuit - Manufacturer Part Number: AMS1117-3.3 - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gficher/grelay-board](https://www.flux.ai/gficher/grelay-board).* --- *Generated from [https://www.flux.ai/gficher/grelay-board](https://www.flux.ai/gficher/grelay-board)*