Project 39:
ESP32 LED Dot Matrix

v1.0: Schematic, Board Layout, PCB Top

v1.0 Bill of Materials

         Demo of Breadboard Prototype

Overview:

This PCB contains an ESP32 development unit that displays time and temperature/humidity/barometric pressure on LED dot matrix modules.

Components:

v1.0: DOIT ESP32 DevKit-C v4 with AliExpress_8x32_LED_Dot_Matrix_Module

Arduino Code: xxx.ino

Note: If your ESP32 ever locks up, try this code: Reset_ESP32.ino