Cassinelli – Novotest 2 TS 141

A lady with no technical background inherited a pile of assorted multimeters, and—rather unwisely—dared to ask in a Facebook group devoted to such things how much each might be worth. She did not receive many straight answers. Some people immediately latched onto one instrument or another and offered her a token amount; others promptly denounced … Read more

Effortless Component Testing

Anyone working with electronics will eventually hold a component that you need to identify—what it is, how its legs connect, if it’s the right value, or whether it works at all. Testing with a multimeter A knowledgeable person can learn a lot even with a basic ohm-meter. Some multimeters include diode-test or transistor current gain … Read more

Building the JYE Tech DSO 068 Oscilloscope

The JYE Tech DSO 068 is a do-it-yourself oscilloscope kit that’s easy to assemble. Anyone who can solder well, has some basic electronics knowledge, understands a little English, and owns a digital multimeter can confidently take on the task of building it. The kit’s list price is $79 (around 23,000 HUF at the time of … Read more