Posted inAmplifiers
Simple speaker delay circuit
I recommend you to make a Simple speaker delay circuit. Imagine you finished a normally OCL power amplifier. Every time you turn on within the first 3 seconds. You may…
Posted inControls & Timers
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.
Posted inControls & Timers
Simple Overload protection circuits
This is overload protection for transformers and load, is simple circuit cut off-on by relay. And so fast switch witch SCR driver. can set sensitive by VR1
Posted inAmplifiers
Audio peak limiter circuit to improve input signal
The simple audio signal overload protection circuit. Why use it? it will protect input of power amplifier away high amplitude, more than1Vrms. Easy circuit!
Posted inDigitals & Microcontrollers
16 Small digital circuit ideas for beginner
I like to collect circuit diagrams. Because when I want to create a great project. Sometimes, even we check it well. But it does not work. A good solution is…