Wemos® Lolin ESP32 WiFi Bluetooth Dual ESP-32 ESP-32S ESP8266 OLED Module

ESP32 is already integrated with antenna and RF, power amplifier, low noise amplifiers, filters and the power management module.
An entire solution on the least amount of PCB area. This board is a 2.4 GHz dual mode WiFi and bluetooth chip by tsmc 40nm low power technology, power and optimized RF characteristics for a wide range of applications..

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