ESP8266 NodeMCU V3 (ESP-12E) Pinout & Specifications
Welcome to the definitive pinout guide for the ESP8266 NodeMCU V3 (ESP-12E).
The original budget Wi-Fi board that revolutionized IoT.
(High-resolution pinout diagram coming soon!)
Key Specifications
- Operating Voltage: (coming soon)
- Input Voltage: (coming soon)
- Digital I/O Pins: (coming soon)
- Analog Input Pins: (coming soon)
- Clock Speed: (coming soon)
Important Wiring Notes
- Power: Ensure you verify the logic level (3.3V vs 5V) before connecting any sensors.
- Special Pins: Avoid using strapping pins or TX/RX for general I/O during boot.
Need to learn how to wire sensors to this board? Check out our Academy for step-by-step tutorials!