# Pi 4 LED board ## Description A whole bunch of nanopixel 5050s on a board, to be controlled by pwm0 ## Project Details - **Owner:** kofron - **Created:** 11/22/2022 - **Last Updated:** 12/9/2022 - **Visibility:** Public - **Stars:** 1 ## Key Components ### ? — [Adafruit 2222 Raspberry Pi Header](https://www.flux.ai/kofron/adafruit-2222-raspberry-pi-header~49.md) **Pins:** - 3v3 [pin 17] - 3v3 [pin 1] - 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 34] - GROUND [pin 14] - GROUND [pin 20] - GROUND [pin 30] - GROUND [pin 6] - GROUND [pin 39] - GROUND [pin 9] ### D00 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 0 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Row: 0 - Part Type: LED **Pins:** - DIN - DOUT - VDD - VSS ### D01 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 1 - Row: 0 **Pins:** - DIN - DOUT - VDD - VSS ### D02 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 2 - Row: 0 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED **Pins:** - DIN - DOUT - VDD - VSS ### D03 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Column: 3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 0 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D04 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 4 - Row: 0 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED **Pins:** - DIN - DOUT - VDD - VSS ### D05 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Column: 5 - Row: 0 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D06 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 0 - Column: 6 **Pins:** - DIN - DOUT - VDD - VSS ### D07 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Column: 7 - Row: 0 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Name: Worldsemi - Part Type: LED - Manufacturer Part Number: WS2812B-B **Pins:** - DIN - DOUT - VDD - VSS ### D08 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 0 - Column: 8 **Pins:** - DIN - DOUT - VDD - VSS ### D09 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 0 - Column: 9 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D10 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Column: 0 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 1 **Pins:** - DIN - DOUT - VDD - VSS ### D11 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Row: 1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 1 **Pins:** - DIN - DOUT - VDD - VSS ### D12 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Row: 1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 2 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D13 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 1 - Column: 3 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D14 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Row: 1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 4 **Pins:** - DIN - DOUT - VDD - VSS ### D15 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 1 - Column: 5 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D16 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Column: 6 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 1 **Pins:** - DIN - DOUT - VDD - VSS ### D17 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Column: 7 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 1 **Pins:** - DIN - DOUT - VDD - VSS ### D18 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Row: 1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 8 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D19 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Part Type: LED - Manufacturer Part Number: WS2812B-B - Column: 9 - Row: 1 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D20 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Manufacturer Name: Worldsemi - Row: 2 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 0 **Pins:** - DIN - DOUT - VDD - VSS ### D21 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Row: 2 - Column: 1 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED **Pins:** - DIN - DOUT - VDD - VSS ### D22 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Column: 2 - Manufacturer Name: Worldsemi - Row: 2 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D23 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Column: 3 - Row: 2 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D24 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Row: 2 - Manufacturer Name: Worldsemi - Column: 4 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D25 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Row: 2 - Manufacturer Name: Worldsemi - Column: 5 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D26 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Manufacturer Name: Worldsemi - Column: 6 - Row: 2 - Part Type: LED - Manufacturer Part Number: WS2812B-B **Pins:** - DIN - DOUT - VDD - VSS ### D27 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Column: 7 - Manufacturer Name: Worldsemi - Row: 2 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D28 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Row: 2 - Column: 8 - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D29 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 9 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Row: 2 - Part Type: LED **Pins:** - DIN - DOUT - VDD - VSS ### D30 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 0 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Row: 3 - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D31 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi - Row: 3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 1 **Pins:** - DIN - DOUT - VDD - VSS ### D32 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Name: Worldsemi - Row: 3 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Column: 2 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D33 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi - Row: 3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 3 **Pins:** - DIN - DOUT - VDD - VSS ### D34 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Row: 3 - Manufacturer Name: Worldsemi - Manufacturer Part Number: WS2812B-B - Part Type: LED - Column: 4 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf **Pins:** - DIN - DOUT - VDD - VSS ### D35 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 5 - Manufacturer Part Number: WS2812B-B - Part Type: LED - Manufacturer Name: Worldsemi - Row: 3 **Pins:** - DIN - DOUT - VDD - VSS ### D36 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 6 - Part Type: LED - Manufacturer Part Number: WS2812B-B - Row: 3 - Manufacturer Name: Worldsemi **Pins:** - DIN - DOUT - VDD - VSS ### D37 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Row: 3 - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 7 **Pins:** - DIN - DOUT - VDD - VSS ### D38 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Manufacturer Part Number: WS2812B-B - Part Type: LED - Row: 3 - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 8 **Pins:** - DIN - DOUT - VDD - VSS ### D39 — [WS2812B-B](https://www.flux.ai/vasyl/ws2812b-b~vet.md) - Part Type: LED - Manufacturer Part Number: WS2812B-B - Row: 3 - Manufacturer Name: Worldsemi - Datasheet URL: https://datasheet.lcsc.com/lcsc/2006151006_Worldsemi-WS2812B-B_C114586.pdf - Column: 9 **Pins:** - DIN - DOUT - VDD - VSS *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/kofron/pi-4-led-board~yt](https://www.flux.ai/kofron/pi-4-led-board~yt).* --- *Generated from [https://www.flux.ai/kofron/pi-4-led-board~yt](https://www.flux.ai/kofron/pi-4-led-board~yt)*