The Beetle ESP32-C3 is a compact RISC-V development board featuring WiFi and Bluetooth 5(LE) connectivity, designed for IoT applications with onboard lithium charging management.

Processor: 32-bit RISC-V Single-core processor Main Frequency: 160 MHz SRAM: 400KB ROM: 384KB Flash: 4MB RTC SRAM: 8KB Clock: External crystal (32kHz) Dimensions: 25 x 20.5 mm Communication: WiFi and Bluetooth 5(LE) dual-mode Power Management: Onboard Lithium charging management Operating Voltage: 3.3V Interface: GPIO, I2C, SPI, UART

