Marshal Power Amplifier Hi-Fi PCB Layout Only
This circuit is perfect for those of you who like to build Hi-Fi amplifiers that are solid and powerful. Marshal … Read more
Integrated Stereo Amplifier Circuit Based IC TDA 1521
The TDA1521 IC type from Valvo / Mullard is a stereo Hi-Fi amplifier that has been designed for TV audio … Read more
High Dynamic Range Mixer Circuit with Transistors
A mixer is expected to have low-noise and high dynamic performance. Most standard mixers use in-verting operational amplifier. Unfortunately, the … Read more
Continuity Tester Circuit based IC 555
This circuit can be used to detect the high and low resistance of a speaker. Which can be indicated by … Read more
Simple Hulda Clark’s Zapper Circuit with 555 IC
This circuit was originally designed in 2003 by using IC 555 as a 30kHz square wave frequency generator. The red … Read more
Car Tachometer circuit based 555 IC
IC 555 in this circuit is configured as a monostable multivibrator that has one input. because monostable circuits have a … Read more
Bi-Polar LED Driver Circuit
This circuit is called a bi-polar led because it consists of two LEDs, each of which has a different polarity. … Read more
Automatic Curtain Closer Circuit
This circuit uses several transistors and relays in addition to active components in addition to IC555. The circuit works automatically … Read more
Simple 555 Amplfier Circuit
Did you know that it turns out that IC555 can be used as an amplifier circuit? However, this amplifier operates … Read more