Fangrui Product Details Outstanding Performance: Built On The Esp32-c3fh4 Wifi And Ble Risc-v Single-core Cpu, The Board Has 4mb Of Flash And 400kb Of , And Supports 2.4 Ghz Wi-fi And Bluetooth Low Energy. Development Environment Compatibility: Compatible With For And Micropython Development Environments, Making It A Choice For Iot, Wearable Devices, And Smart Home Applications. Rich Peripherals: Integrated Uart, I2c, 12s, Remote Control Peripherals, Led Pwm Control, General Dma Control, Twal Controller, Usb Serial/jtag Control, Temperature Sensor, And Adc. Supports Spi, Dual-channel Spi, And Quad-channel Spi Interfaces. No Or Native Capacitive Touch Capabilities. Convenient Operation Type-c Usb Interface. 1x Reset Button (chip_en, For Restarting Your Program Or Entering The Rom Bootloader). 1x Boot Button (gpi09, Used For Entering The Rom Bootloader Or For User Input). Operating Voltage: 3.3v. 3.3v Voltage Regulator With 500ma Output. Ceramic Antenna. Colour:as Shown Material:pc+metal Type:without Lcd Package