A digital multimeter is one of the most important tools for both professional mechanics and DIYers, not to mention people ...

We have all had difficulty testing diodes in-circuit. Most DMM’s have a diode Vf function that measures forward drop, but what is the normal voltage drop? Analog VOM’s attempt to measure resistance of ...

View post: Amazon Has a Helicoil Thread Repair Kit on Sale for Just $13, and It's a 'Lifesaver' Autoblog may receive a share from purchases made via links on this page. Pricing and availability are ...

It’s remarkable how tiny electronics have become. Heaven knows what an old-timer whose experience started with tubes must think, to go from solder tags to SMD in a lifetime is some journey. Even the ...

If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, ...