In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.

The circuit reflects the electrical connection of various components in electronic products and equipment, so as to help people become familiar with the circuit structure and working principle of ...

I want to build a cheap chick brooder to keep some baby chicks at a constant temperature (95F first week, drop by 5 degrees each week until week 6 when they are released)<BR><BR>The "standard" way is ...

Double-tapped circuit breakers are one of the most common electrical defects that home inspectors find. Everyone seems to sign off on this defect as a 'big deal', but I'm here to tell you it's not. It ...

Professional speakers have two types of outputs identified as high and low level. The high-level outputs are used for the main speakers since they amplify the left and right speakers. Generally, the ...