This is a microcontroller based on an ESP32-C3 RISC-V 32-bit single-core processor. On a 25 x 20.5 mm board, there are up to 13 I/O ports available, providing sufficient connections for any project. The Beetle ESP32-C3 supports Wi-Fi and Bluetooth 5.0 (LE). Detailed information about the Wi-Fi function can be found in the documentation. Additionally, an expansion board is included. The Beetle ESP32-C3 RISC-V supports a lithium battery that can be connected directly via the pins on the board.

The Beetle ESP32-C3 can be programmed using Arduino IDE, ESP-IDF, MicroPython, C, and Python.

Features:

• RISC-V 32-bit core
• Comes with expansion board
• Supports Wi-Fi and Bluetooth 5.0 (LE)
• Onboard lithium battery management chip for safe charging and discharging
• Comes with expansion board for easy connection of a display via the GDI interface
• USB-C

Technical Details:

• Manufacturer: DFRobot
• Manufacturer SKU: DFR0868
• Operating Voltage: 3.3V
• Input Voltage: 5V
• Operating Current: 25mA
• Max Charging Current: 400mA
• Processor: 32-bit RISC-V single-core
• Frequency: 160MHz
• SRAM: 400KB
• ROM: 384KB
• Flash: 4MB
• RTC SRAM: 8KB
• Wi-Fi Protocol: 802.11 b/g/n
• Frequency: 2.4GHz
• Operating Temperature: -40°C to 105°C
• Bluetooth Version: 5.0
• Bluetooth Frequency: 125Kbps, 500Kbps, 1Mbps, 2Mbps

Ports:

• Digital I/O x13
• LED PWM 6 channels
• SPI x1
• UART x2
• I2C x1
• I2S x1
• 12-bit SAR ADCs
• IR Transceiver
• DMA Controller

Dimensions: 25 x 20.5 x 0.98 mm
Weight: 10.5 g

Package Includes:

• 1x Beetle ESP32-C3 RISC-V Core Development Board
• 1x Beetle ESP32-C3 Expansion Board
• 1x 8-Pin Header.