ESP8266-12F WiFi Development Board with 128x64 OLED Display
Part number: ESP8266-12FESP32 & ESP8266 Boards
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Prices updated: 12 Oct 2026
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About this product
An ESP8266-12F (ESP-12) WiFi development module with an integrated 128x64 OLED screen and a micro-USB power input. It is programmed over a USB-to-serial connection with Arduino-compatible development routines, and suits IoT projects such as weather or world-clock displays.
Specifications
- Module size
- 25 × 35 mm
- Operating voltage
- 5 V DC (micro-USB)
- Display
- OLED 128 × 64
- Program download
- Serial (USB-to-serial)
- Development environment
- Arduino-compatible routines
- Wireless
- WiFi
Frequently asked questions
How do I program this board?
Connect it to a computer with a USB-to-serial cable, then select the ESP8266 board package in the Arduino IDE and upload your sketch through the serial port.
What power supply does it need?
The module is specified for 5 V DC, supplied through its micro-USB port.
