Software/firmware for a ESP8266 OLED MQTT client for DYI room conditions monitor.
PlatformIO is used to build this project but it should be easy to convert it back to a project for Arduino IDE.
More information can be found in this blog post:
Buttons on the above image:
- RST is in the back
- PRG is on the side
- Use breakout at the back (TODO: add pinout)
- hold PRG and press RST to enter programming mode
- program and reset
- make sure platformio.ini is properly setup
- RST device
- Displya wil show
OTA?and a count-down. Press PRG while counting down, "Waiting for OTA" should be displayed. - Use platformio to upload the firmware.