Shield:
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
This board is designed to connect addressable LEDs/Neopixel strips and handle them with the WLED firmware. Other firmware can be used as well.
- 5V/GND connector for input voltage
- 4 output lines for LED data or relais
- level shifter for all 4 outputs (3.3V -> 5V )
- resistor for data lines
- support for LED strips with clock signal
- connector for microphone sensor or button input (ADC1, GND, 3.3V, IN1, GND, IN2, GND)
- connector to flash firmware with CP2104 (3.3V, TX, RX, GND)
- 1 x WLED ESP32 Controller presoldered
- C1, C3: 10µF 0805
- C2: 47µF 0805
- C4: 100nF 0805
- R1, R2, R3, R4: 330 Ohm 0805
- R5, R6: 10k Ohm 0805
- SW1, SW2: SW-SMD-3.7x6.1_2P
- U1: AMS1117-3.3 SOT-223-3
- U2: ESP-WROOM-32
- U3: SN74AHCT125DR / SN74AHCT32DR
- 3 x 2-pin screw terminal (https://www.amazon.de/gp/product/B08JB6SSCJ)
- 1 x 4-pin header male
- 1 x 7-pin header male
- WLED: https://github.com/Aircoookie/WLED/releases
- Sound Reactive WLED: https://github.com/atuline/WLED/releases
- Connect USB-UART bridge to 3.3V, TX, RX and GND
- Press and hold "Flash" button
- Press "Reset" button and release
- Release "Flash" button
- Open https://install.wled.me/
- Click "Install"
- Select COM port of USB-UART bridge
- Wait until finished
- OUT1 - pin 16
- OUT2 - pin 17
- OUT3 - pin 18
- OUT4 - pin 19
- Microphone input - pin 36
- Button input 1 - pin 26
- Button input 2 - pin 27
If somebody wants to support me for upcoming projects :)
- PayPal: [email protected]
- Amazon Giftcard: https://www.amazon.de/Amazon-Gutschein-per-E-Mail-Amazon/dp/B0054PDOV8 - [email protected]