Fangrui Product Details High-quality Esp32 Chip: Equipped With The High-performance Esp32 Chip, This Development Board Ensures Efficient And Reliable Performance For Your Project Versatile Compatibility: The Esp32-c3 Development Board Is Compatible With Platforms, Enhancing Its Versatility And Making It A Preferred Choice For Developers Built-in Wifi And Bluetooth: With Built-in Wifi And Bluetooth Functionality, This Development Board Allows Seamless Connectivity For Your Iot Projects Compact And Portable: Its Compact Size And Design Make The Esp32-c3 Development Board Easy To Carry Around, For On-the-go Coding And Testing Easy To Use: Designed For Ease Of Use, This Development Board Is For Both Beginners And Experienced Developers Looking To Kickstart Their Projects Cpu: Risc-v 32-bit Single-core Processor Main Frequency: 160m : 400kb Rom: 384kb Bluetooth: Bluetooth 5.0 On-chip Flash: None/4mb Different Specifications External Flash: Maximum Support 16mb Colour:black Material:pcb Package Contents: 1x Developm