In this tutorial, we will learn how to use this BH1750 light sensor and build a simple DIY lux meter.BH1750 is an ambient light sensor,…
View More BH1750 Light Sensor Tutorial (Make DIY Lux Meter With Arduino)Category: arduino
MCP4725 Tutorial with Arduino and ESP-board (NodeMCU)
As We knew that we can’t just generate analog voltage using most microcontrollers. To generate variable output we usually use the PWM which stands for…
View More MCP4725 Tutorial with Arduino and ESP-board (NodeMCU)How to use a Water Flow Meter Sensor (Make Water Meter with Arduino or ESP8266)
In this tutorial, I will examine How to use the Water Flow Meter Sensor YF-S201 with Arduino or ESP-based boards like NodeMCU, How it works,…
View More How to use a Water Flow Meter Sensor (Make Water Meter with Arduino or ESP8266)PZEM Sensor Tutorial (Read current, voltage, power factor, power, frequency on Mains)
PZEM-004T is a very complete sensor module, it has current, voltage, power, power factor, frequency, and even an energy meter. In this tutorial, we are…
View More PZEM Sensor Tutorial (Read current, voltage, power factor, power, frequency on Mains)Photoelectric/Infrared Proximity Sensor Tutorial
In this tutorial, I will examine about photoelectric switch or usually called an infrared proximity sensor.This sensor has more distance range and more stable compared…
View More Photoelectric/Infrared Proximity Sensor TutorialInfrared Sensor Tutorial with Arduino and NodeMCU
This is a very popular infrared sensor since it is easy to use and very cheap. Most Arduino learning kit even has this sensor. This…
View More Infrared Sensor Tutorial with Arduino and NodeMCUAdd More Pins to Your Arduino With PCF8574
Imagine you build a project and then you just run out the pins. You need more pins for your project to drive something. We will…
View More Add More Pins to Your Arduino With PCF8574ACS712 Current Sensor with Arduino Tutorial (Sensing DC and AC Current)
ACS712 is a hall effect current sensor. Hall effect will convert the magnetic field created by the current that flows through the sensor to voltage…
View More ACS712 Current Sensor with Arduino Tutorial (Sensing DC and AC Current)Keypad with arduino tutorial
In this tutorial, we will learn about Keypad. I will explain how it works, how to use it with an Arduino, then display the key…
View More Keypad with arduino tutorialBuild Tachometer or RPM counter using Optocoupler with Arduino
In this tutorial, I’ll explain how an optocoupler works and how to build a tachometer or rpm counter using an optocoupler with Arduino.
View More Build Tachometer or RPM counter using Optocoupler with Arduino