Max7219 8×8 LED Matrix scrolling text control using Bluetooth and Android App.
Scrolling text on Max7219 8×8 LED matrix can be controlled using a mobile device like a smart phone over Bluetooth. In this tutorial I’ll demonstrate...
Author: Richard.M
Smart Car Parking System using Arduino, ESP8266 NodeMCU and Blynk server.
A smart car parking system helps in solving a common challenge of finding parking space in areas with a lot of traffic like residential areas,...
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...
How to use PCA9685 16-Channel 12-Bit PWM Servo Driver with Arduino.
The PCA9685 16-channel 12-bit PWM servo motor driver is used to control up to 16 servo motors using I2C communication with microcontrollers like Arduino and...
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,...
ESP8266 Nodemcu Webserver using Arduino IDE (Example of Controlling LED over WiFi)
One of the major applications of the ESP8266 is in creation of a web server to manage projects over WiFi and in this tutorial, am...
How to Choose the Right RAM Upgrade for your Laptop or Desktop PC.
There are a number of reasons why you may need to upgrade the RAM of your computer ranging from improving your computer gaming experience to...
How to Extend C Drive using Windows Disk Management.
The C drive is considered the main hard disk partition where a computer’s operating system and other applications’ files are stored. Because of the importance...
How to Delete Recovery Partition Using ‘Diskpart’ in Windows 10.
Often times you may want to provide more disk space by deleting recovery partitions and allocating that space to other drives. However, Windows does not...
Disk Management “Cannot shrink a volume beyond the point” when Resizing a Partition – Issue Resolved.
If you have tried to shrink the volume of your computer hard drive partitions using Windows Disk Management, you may have probably come across a...
Interfacing SSD1306 OLED I2C Display with Arduino
In this tutorial I’ll give a detailed view of the SSD1306 based I2C OLED display and how to interface it with Arduino. What is OLED...
How to choose the best Arduino Starter Kit.
The Arduino Platform is the largest open-source hardware and software platform in the world and offers infinite possibilities on what you can achieve using simple microcontroller-based products....
