
Introducing Esp32-C6-Bug, a compact yet powerful development board built around the latest Esp32-C6FH4 RISC-V MCU from the Esp32 family. This versatile board supports multiple wireless protocols, including Wi-Fi 6, BLE 5, Thread, and Zigbee, making it ideal for a wide range of applications. Equipped with low power consumption and battery support, the Esp32-C6-Bug is perfect for projects requiring energy efficiency and wireless connectivity.
The Esp32-C6-Bug features castellated holes for easy integration into other products and neatly fits on a breadboard for prototyping. Its integrated 32.768 kHz RTC oscillator ensures accurate timekeeping, while power consumption as low as 20uA in sleep mode maximizes battery life. Programming can be done using both the Arduino framework and Esp-IDF, with examples readily available for quick start.
Chip Features
- 32-bit RISC-V 160 MHz processor
- 32-bit RISC-V 20 MHz low-power coprocessor can run tasks even when the main system is in deep-sleep state (example)
- 512 MB SRAM, 4 MB Flash
- WiFi-6, BLE 5 + IEEE 802.15.4 radio (Zigbee, Thread, etc…)
- 2.4 GHz Wi-Fi 6 (802.11ax) radio also supports 802.11b/g/n for backward compatibility
- SPI, UART, I2C, I2S, RMT, TWAI, PWM, SDIO, Motor Control PWM, 12-bit ADC, and a temperature sensor
– Battery features
- Under-voltage and reverse-polarity protection
- On-board battery charging and level measurement w/ indicator LED
- 20 uA deep sleep power consumption (with timer wake-up)


Mechanical features
- User-controlled LEDs
- External 32.768 kHz RTC oscillator and 40 MHz oscillator
- Reset and user-controlled buttons
- 700 mA low-noise LDO
- USB-C for programming and communication
- 19 GPIOs exposed
– Form-factor
- Castellated holes
- Pin names on both sides
- Breadboard compatible
- Two M1 mounting holes
– Esp32-Bug-Eth add-on board features
- W5500 Ethernet module
- Isolated PoE support provided by SDAPO DP1435-5V module
- STEMMA-QT connector for connecting peripherals
- USB-C supporting both power and data
- M2 mounting holes


