Basic Electronics , DIY, TIPs, How to, Archives | Page 11 of 14

How to solder on circuit board

Last Updated on: March 19, 2025 by Apichet Garaipoom

Why project does not work? Sometimes solder joint is bad. You need to know How to solder a circuit board. Easy but have to practice! Read more

Relationship voltage current resistance and Ohms Law

Last Updated on: August 24, 2024 by Apichet Garaipoom

Relationship between voltage current and resistance

To Learn Relationship of voltage current power and resistance with water flowing so easy. Look at Ohms Law, basic electricity you should know. Read more

How to Use LEDs and Example LED Circuit

Last Updated on: September 24, 2025 by Apichet Garaipoom

First time for learning how to use LEDs. Read more

NE5532 Explained – Pinout, Specs, and How to Use It

Last Updated on: August 11, 2025 by Apichet Garaipoom

NE5532 is in Hi-Fi audio system a lot. Why? Read this datasheet, Get pinout, spec, how to use. For example preamplifier with tone control. Read more

Voltmeter: Working Principle and How to Increase the Range

Last Updated on: March 19, 2025 by Chayapol Garaipoom

Voltmeter Working Principle How Increase Range

My son want to make a simple DC voltmeter on 0-10V range by Convert a galvanometer to voltmeter.Galvanometer DC1mA is cheap and easy with one resistor only. Read more