Beetle ESP32 C3 (RISC-V Core Development Board)

• 1x Beetle ESP32-C3
• 1x Beetle ESP32-C3 Expansion Board
• 1x 2.54-8P Black Single-row Pin Connector

Size

• 25 x 20.5 mm / 0.98 x 0.81 inch

PDF File

• Beetle ESP32 C3 (RISC-V Core Development Board) – Datasheet

Website

• Beetle ESP32 C3 (RISC-V Core Development Board) – Wiki

• Operating Voltage: 3.3 V
• Type-C Input Voltage: 5 V DC
• VIN Input Voltage: 5 V DC
• Operating Current: 25 mA
• Maximum Charging Current: 400 mA
• Operating Temperature: -40 ~ 105 °C

Hardware

• Processor: 32bit RISC-V Single-core processor
• Main Frequency: 160 MHz
• SRAM: 400 KB
• ROM: 384 KB
• Flash: 4 MB
• RTC SRAM: 8 KB
• Clock: external crystal (32 kHz); internal fast RC oscillator 17.5 MHz (adjustable); PLL clock
• USB: USB 2.0 Up to 12 Mbit/s

WiFi

• WiFi Protocol: IEEE 802.11b/g/n
• Bandwidth: Supports 20 MHz, 40 MHz bandwidth in the 2.4GHz band
• WiFi Mode: Station, SoftAP, SoftAP+Station, and promiscuous mode
• WiFi Frequency: 2.4 GHz
• Frame Aggregation: TX/RX A-MPDU, TX/RX A-MSDU

Bluetooth

• Bluetooth Protocol: Bluetooth 5, Bluetooth mesh
• Bluetooth Frequency: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

Ports

• Digital I/O x13
• LED PWM 6 Channel
• SPI x1
• UART x2
• I2C x1
• I2S x1
• IR Transceiver: transmit channel x2, receive channel x2(random pin)
• 2x 12-bit SAR ADCs, up to 6 channels
• DMA controller, with 3 transmit channels and 3 receive channels