<p>1. The upgraded model has a built-in SX1262 + ESP32 chip and fully supports the IoT development kit of the standard LoRaWAN protocol.</p> <p>2. Products can be programmed through standard libraries and concise development languages to quickly complete solution verification and product development.</p> <p>3. Three major wireless communication protocols, ESP32 chip, supports WIFI, BLE, and LoRa wireless communication functions.</p> <p>4. With shielding cover, strong anti-interference, the shielding cover is installed on the module, which greatly improves the product's anti-interference ability.</p> <p>5. The Type-C USB interface has complete voltage regulator, ESD protection, short circuit protection, radio frequency shielding and other protection measures.</p> <p>Applicable to intelligent scenarios, it can be used as a gateway for IoT products and as a driver for terminal products.</p> <p>MCU chip:ESP32-S3FN8 (Xtensa 32-bit lx7 dual-core processor)</p> <p>Main frequency:240 MHz maximum</p> <p>LORA chip:SX1262</p> <p>USB to serial port chip:CP2102</p> <p>Maximum receiving sensitivity:-139dBmLORA</p> <p>Maximum output power:211dBm</p> <p>:7xADC1; 9xADC2; 8xTouch; 3xUART; 2xI2C; 2xSPI</p> <p>FLASH:8MB</p> <p>Wi-Fi:802.11 b\/g, up to 150Mbps</p> <p>Interface:Type-C; battery interface; LORA antenna interface;</p> <p>OLED screen:0.49 inches</p> <p>Battery type:supports 3.7v lithium battery charging and discharging</p> <p>Sleep current:Less than 10 </p> <p>Working temperature:-20-70</p> <p>Due to different product batches, the appearance may be different, which does not affect use.</p> <p>Frequency:863-928MHz</p> <p>Colour:Black</p> <p>Material:PC+Metal</p> <p>Size:58.08x22.6x8.2mm</p> <p>Package Contents:</p> <p>1 x development board</p> <p>1 x antenna</p> <p>1 x battery cable</p> <p>2 x pin header</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>