Single Digit Voltmeter with LM311
I wanted to design a logic probe as a tutorial, but there were many good ones in the web so i have tried to design […]
Small-Instruments
Continuity Tester
Question – i want a continuity tester circuit or get one. mail by RB Here are some pages that might help Simple Component and Continuity […]
Hobby Diy Oscilloscope
Is it good as a (beginner) hobbyist to crave for an oscilloscope. mail from EA This scope will work from your PC Audio Card or […]
ICL7129 AD Converter needs Triplexed LCD
I’m using the ICL7129ACPL to construct a simple 4-1/2 digit DVM. I looked over the application notes on FE LCDs on a similar post and […]
PC Sound Card Oscilloscope
Dear DAPJ: I would like to buy a Microphone and either #1. an oscilloscope or #2. sound oscilloscope software. For hobby purposes, I would like […]