DIY super simple electronic component tester
https://makerv2.webteractive.co/arduino/projects/diy-super-simple-electronic-component-tester
The device is capable of testing: PNP, NPN transistors, N or P Channel MOSFET, Diodes, Double diodes, Resistors, Capacitors...
How to Make a Siren Generator
https://makerv2.webteractive.co/analog/projects/how-to-make-a-siren-generator
Learn how to make a simple electronic siren generator circuit with just a few parts!
DIY Musical Doorbell
https://makerv2.webteractive.co/analog/projects/diy-musical-doorbell
Learn how to make a simple musical bell using the UM66T melody generator IC.
Analog Power Supply Unit
https://makerv2.webteractive.co/analog/projects/analog-power-supply-unit-1
Analog Power Supply Unit designed using discrete electronic components with 10V / 100W output
DIY Powerful Bass Amplifier with LA4440 IC
https://makerv2.webteractive.co/analog/projects/diy-powerful-bass-amplifier-with-la4440-ic
DIY Powerful Bass Amplifier with LA4440 IC price and application
Basic knowledge of analog switches
https://makerv2.webteractive.co/analog/projects/basic-knowledge-of-analog-switches
An analog switch is a switch that uses the characteristics of JFET or MOS to control the signal path.
DIY Plasma Tweeter (speaker)
https://makerv2.webteractive.co/analog/projects/diy-plasma-tweeter-speaker
This project describes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.
How to make a simple and inexpensive laboratory power supply
https://makerv2.webteractive.co/analog/projects/how-to-make-a-simple-and-inexpensive-laboratory-power-supply
I will show you how to make a power supply unit that will cost you less than $ 10 if you have an old power supply from a old laptop
DIY Simple Alpha Radiation Spark Detector (High Voltage)
https://makerv2.webteractive.co/analog/projects/diy-simple-alpha-radiation-spark-detector-high-voltage
A very simple device that can detect Alpha radiation and the presence of Alpha radiation is manifested by small sparks between electrodes