Fangrui Product Details Low-power Soc With Risc-v 32-bit Single-core Processor, Main Frequency Up To 160mhz Supports 2.4ghz Wi-fi (802.11 B/g) And Bluetooth 5 (le) Built-in 400kb And 384kb Rom, Stacked 4mb Flash Adopts Stamp Hole Design, Onboard Ceramic Antenna, Easy To Integrate Into The Users Self-designed Baseboard, Supports Flexible Clock, Module Power Separate Setting And Other Controls, And Realizes Multi-scenario Low-power Mode Integrated Usb Serial Port Full-speed Controller, Leading To 15 Gpios, Flexible Configuration Of Peripheral Functions, With 3 X Spi, 1 X I2c, 2 X Uart, 1 X I2s, 2 X Adc And Other Peripherals Name: Esp32-c3-zero Mini Development Board Main Control: Esp32-c3fn4 Interface: Type C Usb (due To Different Batches, The Printed Words On The Product Be Different, Which Does Not Affect Use) Specification :a Patch Version Material: Pcb Colour: Blue Package Contents: 1 X Development Board Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Caus