Make High impedance preamplifier using a transistor
Want a high impedance preamplifier circuit? For a ceramic record player, etc. Make the emitter follower circuit has low noise causes sound concise. Read more
CMOS circuit 4000 Series and how to use
For maximum efficiency, reducing various problems well. Let’s know the characteristics of CMOS and how to use it. Read more
Power Supply for Audio Amplifier , multiple output 12V, 15V, 35V
Your amplifier may sound better than before. Just change the appropriate power supply circuit. Multiple levels of output voltage. For example 15V Dual regulator for pre amplifier. And 38V Dual for main amplifier etc. Read more
Digital Electronics Projects using Flip-Flop Switch Circuit
The best learning is Doing it. Imagine you can use your life is better with your own electronic project. And at the same time, you learn digital basics, flip-flop switch circuit. Using CD4027 JK flip-flip. It’s great, right? Let’s get started to see the two circuits. Read more
Series voltage regulator circuit diagram with overload protection
Let’s learn about the transistor series voltage regulator with short circuit and overload protection. And how it reduces ripple. Read more