DIY Lithium-ion 18650 Battery Charger using TP4056 Module.
Rechargeable batteries are among the most used power sources for electronic devices and in this tutorial, I would like to show you how to make...
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How to Use a Digital Multimeter.
Knowing how to use a digital multimeter is one of the essential skills needed when dealing with electronics. A multimeter is used for testing, diagnosing,...
L293D Motor Driver Shield for Arduino
The L293D Motor driver shield is one of the best way for controlling DC, Servo and Stepper motors especially if you are using Arduino UNO...
Interfacing 5V 4-Channel Relay Module with Arduino
One of the most useful things you can do with an Arduino is control higher voltage (120-240V) devices like fans, lights, heaters, and other household appliances. Since the Arduino operates...
DC motor control using L298N motor driver and Arduino
Dc motors are used in a number of applications especially robotics. The main challenge with using these motors with microcontrollers is that they cannot be...
Obstacle Avoiding Robot car using Arduino
An obstacle avoiding robot is an intelligent device that senses any object in front of it and avoids it by turning in a different direction....
TM1637 4-Digit 7-Segment Display with Arduino. (Digital Clock example)
4 digit 7-segment displays are among the commonest display components in several of our household appliances like digital radios, clocks, refrigerators, air conditioners and many...
DS3231 RTC with Arduino. (Including Digital Clock using OLED Display)
Real time clocks (RTCs) like DS3231 RTC are required in applications where we need to keep track of the current time for example in data...
Remote controlled Car Using Arduino
One of the common applications of IR receivers is in remote controlled car using Arduino as shown in this tutorial. The other major component of...
DS1307 Real Time Clock with Arduino(Including Digital Clock using MAX7219 LED Matrix)
Real time clocks are required in applications where we need to keep track of the current time for example in data logging. In this tutorial...
How to Connect ESP8266 TO MYSQL Database Using PHP and Arduino IDE.
Often times we need to keep track of data from sensors installed in a given place even if we are far away from that place....
Arduino IR remote control of LEDs and Relays.
An IR remote control enables us to control devices from a distance through wireless communication. Home appliances like radios and TV sets can be a...
