ESP32-C3 Super Mini Wi-Fi & BLE 4MB Flash (OT5789)

The ESP32-C3 Super Mini is designed for developers and hobbyists looking for a compact and power-efficient IoT development board. This board features advanced WiFi and Bluetooth capabilities, making it a versatile choice for a wide range of wireless applications. The integration of a 32-bit RISC-V processor ensures reliable performance for both simple and complex projects. This board can be controlled with the ESP32C3 DEV Module board in the Arduino IDE
see here the code to connect an Oled screen
SCL pin = pin 9SDA pin = pin 8
Technical Specifications

Processor: ESP32-C3, 32-bit RISC-V, runs at 160 MHz
Memory: 400KB SRAM, 384KB ROM
Flash: 4MB
Digital I/O pins: 11, with PWM support
Analog I/O pins: 4, with 12-bit SARADC, 6 channels
Communication: WiFi 802.11b/g/n, Bluetooth 5.0, 1xI2C, 1xSPI, 2xUART
Power supply range: 3.3 to 6V
Dimensions: 22.52x18mm
_x005F_x000D_