# 12VDC Monitor ## Description RPi 12 VDC Monitor ## Project Details - **Owner:** bfpa40 - **Created:** 8/10/2024 - **Last Updated:** 8/11/2024 - **Visibility:** Public ## Key Components ### — [Adafruit 2222 Raspberry Pi Header](https://www.flux.ai/kofron/adafruit-2222-raspberry-pi-header.md) **Pins:** - 3v3 [pin 1] - 3v3 [pin 17] - 5V PWR [pin 2] - 5V PWR [pin 4] - GPIO 0 (HAT EEPROM i2c Data) [pin 27] - GPIO 1 (HAT EEPROM i2c Clock) [pin 28] - GPIO 10 (SPI0 MOSI) [pin 19] - GPIO 11 (SPI0 SCLK) [pin 23] - GPIO 12 (PWM0) [pin 32] - GPIO 13 (PWM1) [pin 33] - GPIO 14 (UART Transmit) [pin 8] - GPIO 15 (UART Receive) [pin 10] - GPIO 16 [pin 36] - GPIO 17 [pin 11] - GPIO 18 (PCM Clock) [pin 12] - GPIO 19 (PCM Frame Sync) [pin 35] - GPIO 20 (PCM Data-In) [pin 38] - GPIO 21 (PCM Data-Out) [pin 40] - GPIO 22 [pin 15] - GPIO 23 [pin 16] - GPIO 24 [pin 18] - GPIO 25 [pin 22] - GPIO 26 [pin 37] - GPIO 27 [pin 13] - GPIO 5 [pin 29] - GPIO 6 [pin 31] - GPIO 7 (SPI Chip Select 1) [pin 26] - GPIO 8 (SPI Chip Select 0) [pin 24] - GPIO 9 (SPI0 MISO) [pin 21] - GPIO2 (I2C1 SDA) [pin 3] - GPIO3 (I2C1 SCL) [pin 5] - GPIO4 (GPCLK0) [pin 7] - Ground [pin 25] - GROUND [pin 6] - GROUND [pin 14] - GROUND [pin 34] - GROUND [pin 30] - GROUND [pin 9] - GROUND [pin 39] - GROUND [pin 20] ### J1 — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal.md) - Manufacturer Name: Würth Elektrik - Manufacturer Part Number: 691137710002 - Part Type: Connector - Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### U2 — [ATTINY13V-10PU](https://www.flux.ai/adrian95/attiny13v-10pu.md) - Manufacturer Part Number: ATTINY13V-10PU - Manufacturer Name: Microchip - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller - Datasheet URL: http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en590769 **Pins:** - ~RESET~/PB5 [pin 1] - GND [pin 4] - PB0 [pin 5] - PB1 [pin 6] - PB2 [pin 7] - PB3 [pin 2] - PB4 [pin 3] - VCC [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bfpa40/12vdc-monitor](https://www.flux.ai/bfpa40/12vdc-monitor).* --- *Generated from [https://www.flux.ai/bfpa40/12vdc-monitor](https://www.flux.ai/bfpa40/12vdc-monitor)*