1/2PCS ESP8266 D1 Mini NodeMCU WiFi Development Board Mini Internet of Things WLAN Module 4MB Flash Micro USB Serial Chip Board

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Description ESP8266 ESP WeMos D1 Mini WiFi 4m Bytes IOT Development Board Module ESP 8266 D1 mini development board is based on ESP-8266EX chip and is useful for applications that need wireless data transmission. Immerse yourself into the IoT world at minimum cost.

With an ESP8266 the possibilities of different projects is enormous.

Another device to expand your home automation to another level using ESPHome, Tasmota, MicroPython or any programing languages of your choice.

This very small board comes with a Micro-USB interface the board can be powered directly from the USB port, and it works very well with the Arduino IDE.

Features: 11 digital IO, interrupt / PWM/ I2C /one-wire supported (except D0) 1 analog input (3.2V max input) A Micro USB connection Compatible with MicroPython, Arduino, NodeMCU

Specification: Chip: ESP-8266EX Compatible with Arduino IDE Compatible NodeMCU firmware GPIO pins: 11 1 pin ADC (0 V to 3.3 V) Operating Frequency: 80 / 160 MHz Support OTA online Onboard 5V 1A switching power supply (maximum input 24V)

Package includes: 1/2PCSx ESP8266 D1 Mini Wi-Fi Module

Please note: This Module needs the header pins soldered

Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item.