Electronics – Page 9 – Kerry D. Wong

A Super Bright Light Source

I did a teardown of a SMART UF-55 DLP Projector a while ago, and later I showed how to hack […]

Not all cables have proper strain relief built to the connector ends. This is particularity true for some of the […]

I recently was given a broken Epson PowerLite 84 projector. The projector would not turn on when plugged in and […]

I picked up a Wavetek 395 arbitrary waveform generator on eBay a few weeks ago. Wavetek 395 is a single […]

After taking the SMART UF-55 projector apart, I decided to take a look at the salvaged circuit boards to see […]

My workplace was throwing away an old SMART UF-55 DLP projector. The projector had many stuck mirrors and the lamp […]

I bought a non-working Lambda LQ-521 linear power supply on eBay a couple of weeks ago. Usually I avoid knowingly […]

I did a teardown of an RSA SecurID many years ago (you can see that post here). In that teardown, […]

In my previous post, I did a review of the 6000 counts ennoLogic eM860T true RMS multimeter. This meter is […]

I picked up an autoranging True RMS multimeter from ennoLogic a couple of weeks ago. Before this purchase, I actually […]

I did a teardown video of a microwave range (8-10 GHz) RF isolator last week. As a follow up, I […]

Today at a time when digital storage oscilloscopes (DSO) are almost ubiquitous, analog scopes like Tektronix 2465 remain popular among […]

The builtin real-time clock (RTC) in my Keithley 706 works rather nicely as a clock in my lab when the […]

I bought a Wavetek OCXO board a long while ago. My original plan was to remove the onboard crystal oven […]

In this blog post, I will show you how to build a 0 to 5.8 GHz tracking generator for the […]