
What's life without a little RISC? This miniature dev board is perfect for small projects: it comes with our favorite connector, the STEMMA QT, a chainable I2C port, WiFi, Bluetooth LE, and plenty of FLASH and RAM memory for many IoT projects.
This diminutive dev board comes with a RISC-V IoT microcontroller, the ESP32-C3. The ESP32-C3 offers 2.4 GHz Wi-Fi and Bluetooth Low Energy, built-in USB-to-Serial, 4MB of Flash memory, and 400 KB of SRAM, making it adept at handling TLS connections. The ESP32-C3 integrates a variety of peripherals, including UART, I2C, I2S, LED PWM controller, and USB Serial/JTAG controller.
Features include:
Runs CircuitPython or Arduino with Espressif's ESP32 core, and MicroPython on this chipset. The board is the same size and form factor as Seeed Xiao, ensuring pin-out compatibility. It has a USB Type-C connector, and a reset button for convenient project restarts.
| Brand | Adafruit | 
| Model | 5405 |