Temperature and humidity monitor
An Arduino Nano with a DHT11 sensor, an OLED display to show the readings and an SD card reader to log them.
- Arduino Nano
- DHT11
- OLED
- SD
Workshop
A temperature and humidity monitor, an internet radio and an LED hourglass.
Electronics out of curiosity, with microcontrollers, sensors and a bit of sound. Each repository includes the code and, where there are any, the circuit schematics.
An Arduino Nano with a DHT11 sensor, an OLED display to show the readings and an SD card reader to log them.
An ESP32 that streams radio stations through a speaker driven by a MAX98357A amplifier.