Arduino Datalogger to monitor voltage, current, temperature - save to SD card with RTC timestamp and display on TFT monitor.
Arduino Uno
Adafruit Datalogging Shield
Adafruit SHT40 I2C Temperature and Humidity Sensor
1.44" TFT LCD Module
Voltage Divider / Current Measurement circuit
Relay Shutoff
- Serial Monitor
- Write/Error LEDs
- RTC reporting
- TFT Config / show Serial Monitor
- SD Card File creation (increment)
- SD Card Write
- Temperature Read
- Temp Write to SD
- Read Voltage
- Voltage Write to SD
- Read Current
- Current Write to SD
- Temp Check against overTemp
- If OverTemp - Relay Shutdown