DFROBOT Beetle ESP32-C3 Development Board for IoT
Compact DFRobot Beetle ESP32-C3 dev board with RISC-V core, Wi-Fi/Bluetooth 5, and lithium charging. Ideal for wearables and IoT.
The DFROBOT Beetle ESP32-C3 is a powerful RISC-V core development board designed for Internet of Things (IoT) applications. Based on the ESP32-C3 32-bit single-core RISC-V processor, it delivers robust performance in an incredibly compact footprint of just 25 x 20.5mm, making it ideal for miniature devices.
Despite its small size, the board breaks out up to 13 IO ports, ensuring you have sufficient connectivity for complex projects without compromise. This high-density design, combined with powerful functionality, allows for effortless integration into smart wearables like smartwatches and glasses, enabling features such as health monitoring and message notifications without adding bulk or weight.
For connectivity, it supports dual-mode Wi-Fi and Bluetooth 5 (LE) communication, providing versatile options for wireless projects. Enhanced safety is ensured with an onboard lithium battery charging management function, allowing for safer charging and discharging cycles. The package includes an expansion board and a pin connector, making it more convenient to prototype, connect peripherals, or use with a screen.
Typical applications span a wide range of IoT scenarios, including indoor positioning systems, smart farming solutions, smart home automation, and various connected device projects.
- Smart wearables (e.g., smartwatches, glasses)
- Indoor positioning systems
- Smart farming projects
- Smart home automation
- Dimensions (Board): 25 x 20.5mm
- Processor Core: ESP32-C3 RISC-V 32-bit single-core
- Wireless Communication: Dual-mode Wi-Fi and Bluetooth 5 (LE)
- I/O Ports: Up to 13
- Operating Voltage: 3.3V
- Input Voltage: 5VDC via Type-C or VIN
- Operating Current: 25mA
- Maximum Charging Current: 400mA
- Operating Temperature Range: -40°C to +105°C
- Special Feature: Onboard lithium battery charging management
- Package Contents: Beetle ESP32-C3 board, expansion board, 2.54-8P pin connector
- of Bits: 32bit
- Silicon Family Name: ESP32
- Core Architecture: RISC-V
- Silicon Core Number: ESP32-C3-MINI-1
- Kit Contents: Beetle Board ESP32-C3-MINI-1, Expansion Board, 2.54-8P Black Single-Row Pin Connector
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
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