# Power board for ga486am/s ## Description Board for powering GA486AM/S via standard 3.3V, 5V, and 12V power supplies. An RPi measures voltage and displays it on an OLED screen. #PCBdesign #RPi #powerconversion ## Project Details - **Owner:** vasyl - **Created:** 3/16/2023 - **Last Updated:** 3/22/2023 - **Visibility:** Public ## Key Components ### J1 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J2 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### J3 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm~mcc.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### OLED1 — [OLED 0.91" 128x32 I2C](https://www.flux.ai/vasy_skral/oled-091-128x32-i2c~kl.md) - Part Type: Display Device **Pins:** - 5V [pin 3] - GND [pin 4] - SCL [pin 2] - SDA [pin 1] ### Rpi1 — [RP2040-Pico](https://www.flux.ai/nico/rp2040-pico~jd.md) **Pins:** - 3V3 [pin 37] - 3V3 [pin 44] - ADC_VREF [pin 35] - GND [pin 8] - GND [pin 41] - GND [pin 13] - GND [pin 38] - GND [pin 33] - GND [pin 18] - GND [pin 3] - GND [pin 23] - GND [pin 28] - GP0 [pin 1] - GP1 [pin 2] - GP10 [pin 14] - GP11 [pin 15] - GP12 [pin 16] - GP13 [pin 17] - GP14 [pin 19] - GP15 [pin 20] - GP16 [pin 21] - GP17 [pin 22] - GP18 [pin 24] - GP19 [pin 25] - GP2 [pin 4] - GP20 [pin 26] - GP21 [pin 27] - GP22 [pin 29] - GP24 [pin 36] - GP26 [pin 30] - GP27 [pin 31] - GP28 [pin 32] - GP29 [pin 34] - GP3 [pin 5] - GP4 [pin 6] - GP5 [pin 7] - GP6 [pin 9] - GP7 [pin 10] - GP8 [pin 11] - GP9 [pin 12] - SWCLK [pin 43] - SWDIO [pin 42] - VBUS [pin 40] - VSYS [pin 39] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/power-board-for-ga486ams~ig7](https://www.flux.ai/vasyl/power-board-for-ga486ams~ig7).* --- *Generated from [https://www.flux.ai/vasyl/power-board-for-ga486ams~ig7](https://www.flux.ai/vasyl/power-board-for-ga486ams~ig7)*