In this article I am going to share my journey of building a combined circuit module that functions as both a digital voltmeter and a digital ammeter. This nifty little […]
Simple Workbench Multimeter Circuit
New hobbyists may find it interesting to try the following DIY multimeter circuits as their next electronic project, as they require a multimeter for testing and debugging electronic project circuits. […]
Temperature Meter Circuit using RTD
The construction of an RTD temperature meter circuit is covered in this post, along with information on various RTDs and how they operate mathematically. What’s an RTD When exposed to […]
Simple BJT and JFET Tester Circuits Explained
This post discusses a few straightforward yet reliable BJT transistor tester circuits that may be utilized to determine if a transistor is good or faulty. Simple Good or Not good Transistor Tester […]
Adjustable Continuity Tester Circuit
In this we post we discuss an accurate continuity tester circuit whose measuring capacity could be adjusted depending on the resistance range of the load under test. The range of […]
LED Sound Level Indicator Circuit
The proposed LED sound level meter will detect the sound hitting the MIC, and indicate its volume level through an array of LED, connected as a bar graph. Circuit Description […]