This is some test code to make a low-power Arduino-based environmental data logger.
- PlatformIO
- Arduino Uno
- Robodyn Data logger shield (or similar)
- DHT11 Sensor (1-wire connected to Arduino pin 4)
- https://github.com/RobTillaart/Arduino/blob/master/libraries/DHTlib/examples/dht11_test/dht11_test.ino
- DS3231 Arduino Example
- SD Datalogger Arduino Example