For Luckfox Pico Pi is a cost-effective Linux development board based on the Core1106 series module of for Luckfox Technology, aiming to provide developers with a simple and efficient development platform. Supports multiple interfaces, such as MIPI CSI, GPIO, UART, SPI, I2C, USB and 4G module M.2, etc., suitable for various embedded application development. Onboard 2.4GHz Wi-Fi6 and Bluetooth 5.2/BLE Bluetooth modules, stable connection and efficient transmission. PoE module interface is reserved, and the power supply method of the development board is more flexible. USB expansion: flexibly switch USB-C/4 xUSB-A HOST interface through the dip switch. 4G module M.2 interface: The USB-A-4 interface can be switched to the 4G module M.2 interface through the dip switch, supporting the 4G module SIM7600G-H-M.2. Audio interface: patch microphone + microphone expansion interface + 3.5mm audio output interface, meeting a variety of audio application scenarios. Parameters: Processor: RV1106G2 NPU: 0.5TOPS Memory: 128MB DDR3L Specifications:A:for Luckfox Pico Pi B W 4G Kit Colour:Black Material:PCB+Metal Package Contents: 1 * development board 1 * antenna 1 * 4G module 1 * adapter cable 1 * screwdriver(The color is random, and the designation is not accepted) 1 * screw(The color is random, and the designation is not accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.