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)
Tag: tutorial
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)
ACS712 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 tutorial
How to use HMC5883L Compass Sensor
Three-axis means this sensor can detect movement on X, Y, Z-axis or usually we called that 3 axis magnetometer. So it’s not only the direction in the degree that we are able to extract.
View More How to use HMC5883L Compass Sensor
How to use LM35 temperature sensor with Arduino
We explain how to use an analog temperature sensor with an Arduino step by step and how to get the voltage value then convert it to temperature.
View More How to use LM35 temperature sensor with Arduino
Temperature and Humidity Sensor DHT11 with arduino Tutorial – Make OLED Termometer
DHT11 is cheapest temperature and humidity sensor compare to another sensor. It has 3 pins that we can easily interface with arduino. It uses single-bus…
View More Temperature and Humidity Sensor DHT11 with arduino Tutorial – Make OLED TermometerHow to use relay with arduino
Relay is switch that can be controlled with electronics controller such as microcontroller or arduino. so if you want to connect or disconnect a circuit…
View More How to use relay with arduino