flashtree WeMos D1 CH340 WiFi Compatible Development Board ESP12/ESP8266 Arduino UNO R3
$9.99
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Features: Based on the ESP12/ESP8266 chip for Arduino compatible, using RDUino IDE to program. 11 X I/O pins and 1 x ADC pin, operating voltage 3.3V, input voltage 6-24V, onboard 5V 1A switching power supply. Support OTA wireless upload, network 802.11 b/g/n, 80 MHz processor and 4M flash. This board is compatible with the Arduino IDE and with NodeMCU. Package Dimensions: 4.4 x 4.4 x 0.7 inches
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