How to solder on circuit board
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
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
The experiment on the simple series circuit. To understand current flow and voltage across all devices in the circuit. Read more
To increase current transformer on the power supply. To save money with this idea, just only change connecting of on original transformer windings. Read more
The old circuits is basic electronics that everyone need to learn! Read more