MELIFE 2 Pack ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with ESP32s Antenna RF AMP Filter AP STA.
ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module.<br>The entire solution takes up the least amount of printed circuit board area.<br>This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology, power and RF properties best, which is safe, reliable, and scalable to a variety of applications.<br><br><b>Features: </b><br>High performance-price ratio<br>Small volume, easily embeded to other products<br>Strong function with support LWIP protocol, Freertos<br>Supporting three modes: AP, STA, and AP+STA<br>Supporting Lua program, easily to develop<br><br><b>Development Board: </b><br>https://github.com/espressif/arduino-esp32<br>https://github.com/nodemcu/nodemcu-firmware/tree/dev-esp32<br>https://github.com/Nicholas3388/LuaNode<br><br><b>If it cann't get bluetooth working?</b><br>Using Node32s as the Board selection. To reference GPIO pins in code use just the number, for example "digitalWrite(13, HIGH)" sets GPIO13 high.<br>The built-in LED to GPIO2.<br><br><b>Package including: </b><br>2 x ESP32 Development Board