Speaker protection circuit
It will prevent the speaker from too over high power output may speaker damaged it use transistor and relay cut off as safe. Read more
It will prevent the speaker from too over high power output may speaker damaged it use transistor and relay cut off as safe. Read more
The Simple long duration timer circuit using OP-AMP, If build the RC timer only that long time delay we need too many resistors and capacitors may be error […] Read more
It is easy if you control DC motor in a single direction. Sometimes you think. How to rotate DC motor in both directions. You are not worried. There are many ways to control speed, on-off, and dc motor reverses rotation. Read first: How does H-bridge motor driver works In these circuits below use many types … Read more
The AC light dimmer circuit can control light bulb or speed AC motor, we use triac and SCR as main,and adjust potentiometer and switch,more circuits […] Read more
Tank empty! No water! You do not like it. Let’s make automatic water level controller circuit. Keep constant water. Simple parts. You can do. Read more