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ESP8266 NodeMCU
ESP Wi-Fi Boards

ESP8266 NodeMCU

Affordable Wi-Fi MCU that started the modern IoT wave.

Definition

32-bit Tensilica core with built-in Wi-Fi, GPIO, ADC, and Lua/Arduino support.

AI Application

Acts as a thin client: sends sensor data to a cloud AI service and reacts to its predictions.

Parts & pins

1
ESP-12 Module

Shielded ESP8266 SoC + flash

2
Micro-USB

Powers board via CP2102/CH340

3
CP2102 / CH340

USB-to-serial converter

4
11× GPIO

Digital pins; some boot-strapped

5
1× ADC (A0)

Single 10-bit analog input

6
PCB Antenna

On-board Wi-Fi antenna

Works with

Hardware you can wire this part to in a typical project.

Seminars & reports for this part