A low cost ESP8266 with integrated OLED display.
The on-board charging interface allows connection to a battery pack.
Can be programmed under Arduino or NodeMCU.
Memory: 4MByte Flash
Connectivity: WiFi
Chip: ESP8266
I/0: 12 digital pins, IIC, SPI, PWM, 1 AD input
Display: OLED 0.91" white, resolution 128X32
Voltage: 3.3V ~ 7V
Usual high quality and fast delivery from Germany By buying from AZ-Delivery!
SKU: mwaid-285