- esp32 dev board
- atmega1284p
- 20x4 LCD display
- JDY-41 transparent serial port radio module for comunication between the avr and esp32
- AHT15 temperature and humidity sensor
- SD-card for logging data and storing html files (also ftp available)
- 1 adc input for diameter measurment with GS 754B
- 1 counter input (ISR driven)
- 2 adc channels of 0-10v input converting to 0-100%
- 2 open colector outputs
- buzzer for alerts
- 24vcc supply voltage
