This board was designed to be a development board for the ESP32 based datalogger project. It is a simple board with capacity for few sensors and a microSD card slot, along with an RTC. This board is not meant to be a final product, but a development board to help with the development of the datalogger project, does not have a battery management system.
You can connect:
- Multiple I2C sensors.
- 1x Analog sensor.
- 2x Digital sensor (with pull-up resistor).
And it has:
- MicroSD card slot.
- RTC.