Details
At just 25 × 20.5 mm, it breaks out 13 IO ports, supports WiFi and Bluetooth 5 (LE), and can be programmed via Arduino IDE, MicroPython, ESP-IDF, C, or Python.
Key Features
- Onboard Li-ion charging (up to 400mA) — no extra charging module needed
- WiFi 802.11b/g/n (2.4GHz) + Bluetooth 5 LE & Mesh
- RISC-V 32-bit single-core @ 160MHz
- 13 digital IO ports, 6-channel LED PWM, I2C, SPI, UART, I2S
- Onboard GDI connector for easy screen wiring
- Includes expansion board for more power options
Specifications
- Operating Voltage: 3.3V | Type-C / VIN Input: 5V DC
- SRAM: 400KB | Flash: 4MB | ROM: 384KB
- Operating Temp: -40 to 105°C
- Size: 25 × 20.5 mm
Documents
In the box
- Beetle ESP32-C3 × 1
- Expansion Board × 1
- 2.54mm 8P Single-row Pin Connector × 1
Related products
- Need a sewable ESP32 for fabric projects? Try the Beetle ESP32 Microcontroller [Sewable].
- Want an even smaller C3 footprint? Check out the ESP32 C3 SuperMini.
- Want built-in RGB LEDs for visual feedback? The Dazzling ESP32 C3 with RGB Lights is a fun option.







