newatelectronics

Hello, Im trying to repair my friends Albrecht DR790 CD but am struggeling to determine the parts that are broken. For context, it was working until lightning struck her house, since then it hasn't worked. After taking it apart, it was obvious that the fuse was blown due to black soot...

I am basically level 1 new and don't even know what words to use to start Basically I want to build a simple door alarm, everything I found costs hundreds of dollars for anything that might do the stupid simple thing I need Basically I want to make a little device that is battery powered that...

Recently new to the site, and babyfaced to working with circuit boards. Father in law was going to throw out a 55 inch t.v. and made a comment that the power board was the issue and that it would be an easy fix. Took the t.v. apart and found that the power board had been worked on before from...

I have a 3 tier reptile tank, but apparently there are not other things to heat them other than lamps an mats. Needless to say I need to know if there is a way to build a circuit (or buy) one that can also regulate the temperature output with an accuracy of 1+/- degree. I basically am going to...