Jrifedptry ESP32-S3 Wireless Stick V3 433-510MHz LoRa WIFI Bluetooth Development Board with 0.49-Inch OLED Screen

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 product's anti-interference ability. 2. Products can be programmed through standard libraries and concise development languages to quickly complete solution verification and product development. 1. The upgraded model has a built-in SX1262 + ESP32 chip and fully supports the IoT development kit of the standard LoRaWAN protocol. 5. The Type-C USB interface has complete voltage regulator, ESD protection, short circuit protection, radio frequency shielding and other protection measures.