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Description
- 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
- 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