Introduction: How to Use A3144 Hall Effect Sensor Module With NodeMcu ESP8266

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Step 1: Components Required

Picture of Components Required

NodeMcu ESP8266

16x2 LCD Display Module (Serial I2C)

A3144 Hall Effect Sensor Module

Bar Magnet

Breadboard (MB102 400 Points)

USB Cable (Type A to Type Micro-B)

Jumper Cable

Step 2: Circuit Schematic

Picture of Circuit Schematic

Connect SCL Pin of LCM1602 IIC to D1 Pin of NodeMcu ESP8266

Connect SDA Pin of LCM1602 IIC to D2 Pin of NodeMcu ESP8266

Connect VCC Pin of LCM1602 IIC to VU Pin of NodeMcu ESP8266

Connect GND Pin of LCM1602 IIC to GND Pin of NodeMcu ESP8266

Connect SIG Pin of A3144 Hall Effect Sensor Module to D3 Pin of NodeMcu ESP8266

Connect VCC Pin of A3144 Hall Effect Sensor Module to 5V Pin of NodeMcu ESP8266

Connect GND Pin of A3144 Hall Effect Sensor Module to GND Pin of NodeMcu ESP8266

Step 3: Wiring Components As Per Circuit Schematic

Picture of Wiring Components As Per Circuit Schematic

Step 4: Coding

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Step 5: Watch Project Demo

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Comments

toutoune (author)2017-09-21

Not even one sentence of introduction. your work may be wonderful, we have actually no idea at all. can you at least present what is a hall sensor ? not everybody knows it. and your ESP ? what is your purpose ? I am sorry but the goal of instructables is as well to share, explain, discover.