Board Specs

We use the ESP32-C3 from seeedstudio.

ESP32-C3 Specifications

Source here

• Processor: ESP32-C3, 32­bit RISC­-V single­core processor that operates at up to 160 MHz
• Memory: 400KB of SRAM, and 4MB of on-board flash memory
• Interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO(PWM), 4xADC, 1xJTAG bonding pad interface

Pin Layout

Where do you get the boards from:

• reichelt.com
• bastelgarage.ch
• berrybase.ch