The following post provides a circuit design which might mute your car amplifier music the instance it detects a cellphone call inside the car, making it possible for an automatic […]
How to Make a 3.7 V Class-D Speaker Amplifier for Differential Analog Input
A class D amplifier is actually a category of amplifier through which the power devices (mosfets and BJTs) are controlled like switches. The connected output devices in such amplifier circuits […]
How to make a Extended Telephone Ring Amplifier/Repeater Circuit
The reviewed phone repeater circuit can expand the range of your land line ring sound from the phone such that a person has the ability to make a call heard […]


