ESP8266 Toggle Lock System

In this guide, I’ll show you how to build an ESP8266 Toggle Lock System. It lets you create a simple, remote-controlled lock for your door….

LED, Resistor, and Switch in Series: A Quick Guide

To try making a simple electronic circuit, you can connect an LED, a resistor, and a switch in a series. This setup is easy to…

Automated Boom Barrier System

The Automated Boom Barrier System is an easy way to control vehicle access. For example, it uses an ultrasonic distance sensor and a servo motor…

Touchscreen Drawing Demo with ILI9341 Display

Creating an interactive drawing demo with the ILI9341 Display is an exciting mix of hardware and software. For example, it shows the screen’s versatility, which…

Using an OLED 1.3″ I2C Display with Arduino

This OLED is small, but it can handle tasks like a normal screen. If the correct library is used, it can project any form of data…

Pisonet Coin Slot Wiring Diagram

How to Read Pisonet Coin Slot Wiring Diagrams Understanding wiring diagrams is essential for any pisonet coin slot owner. These diagrams allow owners to diagnose…

SIM800l V2 Keeps Blinking Every Second

With my SIM800L v2 module, I was in a dilemma because the network LED kept blinking every second; however, it did not receive any signal…

Joystick Controlled Servo for Arduino

One of the neat projects you can run with Arduino is incorporating a joystick to work in tandem with a servo motor. This allows for…

Adafruit Audio FX Sound Board – WAV/OGG Trigger with 2MB Flash

A great addition to any project is the presence of audio effects. One of the best ways to integrate sounds into a project is the…

Setting Up Knowflow Library for Arduino IDE

One of the more advanced sensors available in electronics projects is the Gravity Analog Electrical Conductivity Sensor by DFRobot. The specifications of the sensor can…