![Arduino Tachometer - Using a Hall Effect Sensor (A3144) to Measure Rotations from a Fan — Maker Portal Arduino Tachometer - Using a Hall Effect Sensor (A3144) to Measure Rotations from a Fan — Maker Portal](https://images.squarespace-cdn.com/content/v1/59b037304c0dbfb092fbe894/1538596670735-IG23NC0JBCHS51LJ76BH/a3144_hall_setup_wiring.png)
Arduino Tachometer - Using a Hall Effect Sensor (A3144) to Measure Rotations from a Fan — Maker Portal
Project Idea & Equipment Solution- Circuit Lab - DIY Arduino Speed Meter OR Tachometer │RPM Counter Project video link : https://youtu.be/Hy-TMSPIilY Component: 1) Arduino uno 2) IR sensor module 3) LCD display
![DIY Non-Contact Tachometer (RPM Meter) With Arduino and IR Sensor : 5 Steps (with Pictures) - Instructables DIY Non-Contact Tachometer (RPM Meter) With Arduino and IR Sensor : 5 Steps (with Pictures) - Instructables](https://content.instructables.com/FSG/8A55/KZVA73TH/FSG8A55KZVA73TH.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)