The ESP32 is a powerful dual core microcontroller featuring WiFi and Bluetooth, and is able to be programmed with the Arduino IDE and other applications, through the ESP32 addon.
It has 512kB of RAM, 4MB of flash memory and heaps of IO pins with features like 12 bit ADC, 8 bit DAC, I2S, I2C, touch sensor and SPI.
Features:
– 3.3V operating and IO voltage
– 5V-3.3 converter onboard for operation from USB