Soldering Station Review
Hi Friends, I’m gonna review cara 878 smd rework station. So there is a box of cata 878 smd rework station. Let’s open up the box and see what we have in it. So we have the main unit, the holder, the power cord and some…
How To Make MPPT Solar Charge Controller
A solar charge controller is a device, which is connected between the solar panel and battery. Solar charge controllers make sure to charge battery correctly, and protect the battery from being damage by over charged. There are two types of solar charge controllers, PWM (Pulse Width…
How to Make Smart Password Door Lock
Today we are going to build an eight digit password based security door lock. the system is based on Arduino. A 4×4 keypad is used to enter the passcode, eight LEDs are user to display the number of digits entered, a servo motor is used to…
Automatic PWM Battery Charger
Today we are going to make an automatic battery charger, an automatic battery charger is a charger which stops charging the battery when battery is fully charger. the automatic battery charger we are going to make uses PWM (Pulse Width Modulation) technique to charge the battery….
How to Make Arduino Ohm Meter
An ohmmeter is an electrical instrument used to measure the resistance of a component or in a circuit. Resistance is a measure of the opposition to current flow in an electrical circuit. The unit of electrical resistance is ohms and its symbol is Ω.so today we are going to make an ohm meter…
How to Make 1.2V Battery Charger
AA batteries are widely used in portable power tools, photography equipment, flashlights, toys, emergency lighting, hobby R/C, and portable electronic devices. The problem with standard AA batteries is that we need to replace them when they discharge which sometime become costly the solution for that is to use…
What is Arduino? | Arduino Tutorial 1
Arduino is an open-source electronics platform based on easy-to-use hardware and software. Arduino boards are able to read inputs – light on a sensor, a finger on a button, or a Twitter message – and turn it into an output – activating a motor, turning on an LED,…
Home Automation System | Voice & Remote Control
These are the following steps:- Introduction: Home automation is the automatic control of electronic devices in your home. These devices are connected main automation control board, which allows them to be controlled remotely. With a home automation system, you can control electronic devices via an app…
How To Make Digital Over Under Voltage Protection System?
Step1 A digital over under voltage protection system is a device that can be used to protect our devices from being damaged by too high or too low voltage. Sometimes in electrical systems overvoltage happens this can be permanent, a spike, or a transient all these…
How To Make A Color Detector Using Arduino
Components: 1 X Arduino Nanohttps://s.click.aliexpress.com/e/_dW4… 1x TCS3200 Module https://s.click.aliexpress.com/e/_Angort 1x 16X2 LCD https://s.click.aliexpress.com/e/_dTN… 1x 2.2K Resistor https://s.click.aliexpress.com/e/_dW4… jumper wires https://s.click.aliexpress.com/e/_d7t… Circuit Diagram: [wpdm_package id=’570′] Gerber Files [wpdm_package id=’574′] Arduino Code [wpdm_package id=’577′] [wpdm_package id=’578′] Useful Tools Electronic tool kit https://s.click.aliexpress.com/e/_dXr… Hardware tool kit https://s.click.aliexpress.com/e/_dSI… Desktop oscilloscope…