Performance: Based on the ESP32-C3FH4 WIFI and Bluetooth LE RISC-V single-core CPU, with 4MB flash memory and 400KB SRAM, it supports 2.4 GHz Wi-Fi and Bluetooth low energy. Development Environment Compatibility: Suitable for development environments like Arduino and Micropython, perfect for IoT, wearable devices, and various scenarios. Peripherals: Integrated UART, I2C, I2S, remote control peripherals, LED PWM control, general DMA control, TWAI controllers, USB serial/JTAG control, temperature sensor, and more. Supports SPI, dual-channel SPI, and quad-channel SPI interfaces. Does not include DAC or built-in capacitive touch. Convenient Use: Type-C USB interface. 1x reset button (CHIP_EN, good for restarting your device or entering ROM bootloader). 1x boot button (GPI09, for entering ROM bootloader or for input). Type: Development Board Model: ESP32 C3 Operating Voltage: 3.3V Color: Purple Material: PCB Size: 23.5x18mm Package Contents: 1 x Development Board 4 x Pin Headers Only the above package content is included; other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.