Fangrui Product Details 1. The Upgraded Model Has A Built-in Sx1262 + Esp32 Chip And Fully Supports The Iot Development Kit Of The Standard Lorawan Protocol. 2. Products Can Be Programmed Through Standard Libraries And Concise Development Languages To Quickly Complete Solution Verification And Product Development. 3. Three Major Wireless Communication Protocols, Esp32 Chip, Supports Wifi, Ble, And Lora Wireless Communication Functions. 4. With Shielding Cover, Strong Anti-interference, The Shielding Cover Is Installed On The Module, Which Greatly Improves The Products Anti-interference Ability. 5. The Type-c Usb Interface Has Complete Voltage Regulator, Esd Protection, Short Circuit Protection, Radio Frequency Shielding And Other Protection Measures. Applicable To Intelligent Scenarios, It Can Be Used As A Gateway For Iot Products And As A Driver For Terminal Products. Mcu Chip:esp32-s3fn8 (xtensa 32-bit Lx7 Dual-core Processor) Main Frequency:240 Mhz Maximum Lora Chip:sx1262 Usb To Serial Port Chip:cp2102 Maximum Receiving S