The ESP32-C3 SuperMini Expansion Board is designed specifically to enhance the functionality of the ESP32-C3 SuperMini development board. It addresses limitations and provides additional features for a seamless development experience.

Key Features:

1. Battery Support and Charging:

   • Compatible with external 3.7V lithium batteries.

   • USB charging capability with a green indicator light:

     • Lights up during charging.

     • Turns off when fully charged.

2. Expanded IO Ports:

   • All IO ports are led out, enabling users to connect a variety of sensors and save functions.

3. Enhanced Power Supply Options:

   • Two power supplies: VCC1 and VCC2.

   • Default output voltage for both is 3.3V.

   • Option to output 3.7V by adjusting the PCB connections:

     • Remove the default 0Ω resistor and short-circuit the pads with solder to enable 3.7V output.

     • Users can control VCC1 and VCC2 voltages independently.

4. Improved Usability:

   • Provides a reliable and flexible power supply for ESP32-C3 SuperMini projects.

   • Compact and efficient design.

Specifications:

• Material: High-quality PCB.

• Color: Multi-color.

• Package Includes:

  • 1 x Expansion Board.

• Note:

  • Minor differences in color may occur due to lighting and display settings.

  • Measurement tolerance: +/- 1-3cm.