2Pcs ESP8266 Wifi Wireless Adapter Module 3.3V 5V ESP 01 Transparent Pass through

【High performance】After continuous improvement, this WiFi adapter module has super fast response, strong anti-interference ability and high cost performance 【Easy to use】For ESP-01 wifi adapter module, the 3.3v voltage stabilizing circuit and the on-board level switching circuit, make the 5V singlechip easy to use with the esp-01 wi-fi module 【Energy saving】After repeated experiments and continuous improvement, this WiFi adapter module is continuously optimized, ultra-low energy consumption, and can achieve long-distance transmission 【Wide Applications】In addition, the wireless adapter module can be used with for R 3 or compatible board, can bring you more convenience 【Durable】The wireless adapter module is made of high-quality materials with strong durability and long service life, can bring you better experience