- All products
- Development Boards
- ESP32
- ESP32 C6 Beetle Mini Development Board (Supports BLE, Battery Charging)
- ESP32
Features
- Ultra-Compact Size: Measuring only 25x20.5mm, comparable to the size of a coin, making it highly portable and suitable for small-scale projects.
- Multiple Communication Protocols: Supports Wi-Fi 6 for efficient, low-latency connections, as well as BLE, Zigbee, and Thread, enhancing its versatility in IoT networks.
- Integrated Lithium Battery Charging: Built-in battery management allows for easy charging and voltage monitoring, ensuring continuous operation and safety.
- Low Power Consumption: Features deep sleep mode with a current draw of only 14uA, significantly extending battery life.
- Rich I/O Options: Provides 13 GPIO ports, supporting various interfaces including digital I/O, PWM, SPI, UART, I2C, and ADC, offering flexibility for different applications.
- Processor: Equipped with a high-performance 160MHz RISC-V 32-bit processor, enabling efficient handling of multiple tasks.

Specifications
- Basic Parameters:
- Operating Voltage: 3.3V
- Type-C Input Voltage: 5V DC
- VIN Input Voltage: 5V DC
- Max Charging Current: 0.5A
- Sleep Current: 14uA (deep sleep mode, powered by battery)
- Operating Temperature: -10~60℃
- Dimensions: 25x20.5mm (0.98x0.81”)
- Hardware Information:
- Processor: RISC-V single-core processor
- Main Frequency: 160 MHz
- SRAM: 512KB
- ROM: 320KB
- Flash: 4MB
- RTC SRAM: 16KB
- USB: USB 2.0 CDC
- Wi-Fi:
- Protocol: IEEE 802.11b/g/n, IEEE 802.11ax (20 MHz-only non-AP mode)
- Bandwidth: 20 MHz and 40 MHz at 2.4 GHz band
- Mode: Station, SoftAP, SoftAP+Station
- Frequency: 2.4GHz
- Frame Aggregation: TX/RX A-MPDU, TX/RX A-MSDU
- Bluetooth:
- Protocol: Bluetooth 5, Bluetooth mesh
- Data Rate: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
- IEEE 802.15.4:
- Compatible with IEEE 802.15.4-2015
- Frequency: 2.4GHz
- Data Rate: 250Kbps
- Supports Thread 1.3 and Zigbee 3.0
- Ports:
- Digital I/O: 13
- LED PWM: 6 Channels
- SPI: 1
- UART: 3 (including 1 LP UART)
- I2C: 2 (including 1 LP I2C)
- I2S: 1
- IR Transceiver: 5 TX, 5 RX
- ADC: 12-bit SAR, 7 Channels
- DMA Controller: 3 TX, 3 RX channels
Pinout
| Pin | Definition | Description |
|---|---|---|
| Power | ||
| VIN | 5V DC | Power input pin that accepts 5V DC to power the board. |
| 3V3 | 3.3V Output | Provides a stable 3.3V output for powering other components. |
| GND | Ground | Common ground pin for electrical circuits. |
| GPIO | ||
| GPIO | ESP32 Default | Default GPIO numbers as defined by ESP32-C6. |
| Arduino | Beetle Mapping | Corresponding GPIO numbers in Arduino environment. |
| ADC | ||
| ADC | ESP32 Default | Analog-to-digital converter pins. |
| I2C | ||
| Beetle I2C | Arduino Mapping | Beetle I2C pin mapping for Arduino. |
| LP_SDA/SCL | Low Power I2C | Used for energy-efficient communication. |
| UART | ||
| LP_TX/RX | Low Power UART | Low power UART pins. |
| SPI | ||
| SPI | Arduino Mapping | SPI pins for Arduino usage. |
| SDIO | ||
| SDIO | ESP32 Default | Used for SD card or SDIO devices. |
| JTAG | ||
| JTAG | Debug Interface | Debugging and development interface. |
Images

Applications
- Electronic Badge: Ideal for wearable identification devices.
- Backpack Charm: Functional accessories with smart features.
- Pet Tracker: Lightweight, low-power tracking for animals.
- Electronic Watch: Great for compact wearable tech.
- Smart Button: Useful for smart home interfaces.
- Smart Lighting: Enables intelligent lighting control.
- Human-Interactive Devices: Presence or touch-based smart gadgets.
Features
- Ultra-Compact Size: Measuring only 25x20.5mm, comparable to the size of a coin, making it highly portable and suitable for small-scale projects.
- Multiple Communication Protocols: Supports Wi-Fi 6 for efficient, low-latency connections, as well as BLE, Zigbee, and Thread, enhancing its versatility in IoT networks.
- Integrated Lithium Battery Charging: Built-in battery management allows for easy charging and voltage monitoring, ensuring continuous operation and safety.
- Low Power Consumption: Features deep sleep mode with a current draw of only 14uA, significantly extending battery life.
- Rich I/O Options: Provides 13 GPIO ports, supporting various interfaces including digital I/O, PWM, SPI, UART, I2C, and ADC, offering flexibility for different applications.
- Processor: Equipped with a high-performance 160MHz RISC-V 32-bit processor, enabling efficient handling of multiple tasks.

Specifications
- Basic Parameters:
- Operating Voltage: 3.3V
- Type-C Input Voltage: 5V DC
- VIN Input Voltage: 5V DC
- Max Charging Current: 0.5A
- Sleep Current: 14uA (deep sleep mode, powered by battery)
- Operating Temperature: -10~60℃
- Dimensions: 25x20.5mm (0.98x0.81”)
- Hardware Information:
- Processor: RISC-V single-core processor
- Main Frequency: 160 MHz
- SRAM: 512KB
- ROM: 320KB
- Flash: 4MB
- RTC SRAM: 16KB
- USB: USB 2.0 CDC
- Wi-Fi:
- Protocol: IEEE 802.11b/g/n, IEEE 802.11ax (20 MHz-only non-AP mode)
- Bandwidth: 20 MHz and 40 MHz at 2.4 GHz band
- Mode: Station, SoftAP, SoftAP+Station
- Frequency: 2.4GHz
- Frame Aggregation: TX/RX A-MPDU, TX/RX A-MSDU
- Bluetooth:
- Protocol: Bluetooth 5, Bluetooth mesh
- Data Rate: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
- IEEE 802.15.4:
- Compatible with IEEE 802.15.4-2015
- Frequency: 2.4GHz
- Data Rate: 250Kbps
- Supports Thread 1.3 and Zigbee 3.0
- Ports:
- Digital I/O: 13
- LED PWM: 6 Channels
- SPI: 1
- UART: 3 (including 1 LP UART)
- I2C: 2 (including 1 LP I2C)
- I2S: 1
- IR Transceiver: 5 TX, 5 RX
- ADC: 12-bit SAR, 7 Channels
- DMA Controller: 3 TX, 3 RX channels
Pinout
| Pin | Definition | Description |
|---|---|---|
| Power | ||
| VIN | 5V DC | Power input pin that accepts 5V DC to power the board. |
| 3V3 | 3.3V Output | Provides a stable 3.3V output for powering other components. |
| GND | Ground | Common ground pin for electrical circuits. |
| GPIO | ||
| GPIO | ESP32 Default | Default GPIO numbers as defined by ESP32-C6. |
| Arduino | Beetle Mapping | Corresponding GPIO numbers in Arduino environment. |
| ADC | ||
| ADC | ESP32 Default | Analog-to-digital converter pins. |
| I2C | ||
| Beetle I2C | Arduino Mapping | Beetle I2C pin mapping for Arduino. |
| LP_SDA/SCL | Low Power I2C | Used for energy-efficient communication. |
| UART | ||
| LP_TX/RX | Low Power UART | Low power UART pins. |
| SPI | ||
| SPI | Arduino Mapping | SPI pins for Arduino usage. |
| SDIO | ||
| SDIO | ESP32 Default | Used for SD card or SDIO devices. |
| JTAG | ||
| JTAG | Debug Interface | Debugging and development interface. |
Images

Applications
- Electronic Badge: Ideal for wearable identification devices.
- Backpack Charm: Functional accessories with smart features.
- Pet Tracker: Lightweight, low-power tracking for animals.
- Electronic Watch: Great for compact wearable tech.
- Smart Button: Useful for smart home interfaces.
- Smart Lighting: Enables intelligent lighting control.
- Human-Interactive Devices: Presence or touch-based smart gadgets.