HiLetgo UNO R3 D1 R32 ESP32 ESP-32 CH340G WiFi plusBluetooth plusUNO Development Board WiFi Bluetooth 4MB Flash with Micro USB for Arduino

Description: ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with dual-mode Wi-Fi and Bluetooth chips, which is safe, reliable, and scalable to a variety of applications.     Specification: DC 5V-12V  A Micro USB connection Compatible with for Arduino D1 R32=WiFi+Bluetooth+UNO Size: 6.8x5.3cm/2.68x2.09inch Note: 1.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.  Package Included: 1* UNO R3 ESP32 Board