Tag Archives: resistor

Reduce the volume of telephone ring

Diconect one wire on the speaker, solder 1 kOhm resistor. It reduces loud sound of the telephone ring. ^^

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Learning Arduino

I’ve been reading Beginning Arduino by Michael McRoberts (2010). The book doesn’t have real pictures of each project. I’ve taken photo of each project I finished using a Arduino Uno and a small breadboard. I’ll add circuit schematics after I … Continue reading

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Power rating of resistor combination.

I got stuck last night how to manage power rate of resistor because I couldn’t find the exact resistor which have the power rate from a circuit analysis. Source The power rating of the combination will be the rating of … Continue reading

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