[elecena] ESP8266 with built-in 0.91OLED - zmiany ceny A cost-effective ESP8266 with built-in OLED Display.The On-Board load interface allows for the connection of a battery Pack. Can be programmed in Arduino or NodeMCU. Memory: 32Mb Flash Connectivity: WiFi Chip: ESP8266 I/0: 12 digital Pins, IIC, SPI, PWM, 1 AD input Display: OLED 0.91" White with a resolution of 128X32 Voltage: 3.3 V ~ 7V ESP8266 with built-in 0.91OLED - 14.99 EUR https://elecena.pl/product/17096819/esp8266-with-built-in-0-91oled 2020-08-04 ESP8266 with built-in 0.91OLED - 15.24 EUR https://elecena.pl/product/17096819/esp8266-with-built-in-0-91oled 2021-03-05