Features

• Capable of achieving ultra-low power consumption.
• Integrated ESP-WROOM-32 chip.
• Breadboard-compatible module.
• Lightweight and small size.
• Integrated temperature and Hall-effect sensors.
• Uses 802.11b/g/n wireless protocol.
• Integrated wireless connectivity capabilities.
• Integrated PCB antenna on ESP32-WROOM-32.
• Compatible with PWM, I2C, SPI, UART, 1-wire, 1-pin analog.
• Uses CP2102 USB serial communication interface module.
• Programmable with Arduino IDE (C++ language).

Pinout of ESP32 NodeMCU (AZ-Delivery)

Programming

Possible uses for model railways

Writing in progress...