Electronics – Page 7 – Kerry D. Wong

Teardown and Experiments with a Doppler Microwave Transceiver

I got a couple of Microsemi’s C900502 10.525 GHz X-band Doppler radar motion sensors a while ago. This batch was […]

I bought six Philips dimmable LED bulbs for my dinning room chandelier last year. These are 45W incandescent equivalent (7W, […]

I have an old Keithley 1301 temperature probe. This probe is an accessory to the Keithley 130A/131 multimeter and is […]

In my previous post, I did a review and teardown of a cheap BSide ACM03 Plus clamp meter and concluded […]

I recently purchased a BSide ACM03 Plus clamp meter so that I could do some high current measurements for my […]

I bought a Sony A6000 mirrorless digital camera last year to replace my Cannon PowerShot Elph 300 HS point and […]

A flat bed scanner typically uses three rows of CCD sensors (RGB) to capture images placed directly on top of […]

I just bought an ESD mat for my workbench. ESD mat is great when working with sensitive electronics components as […]

I had wanted to make a spot welder for a while. Most of the DIY spot welders use a momentary […]

I recently upgraded my home phone system and thus was left with a couple of old Uniden DCT648-2 handsets. Most […]

I got a Wavetek 395 arbitrary waveform generator (AWG) last year. Unlike my other equipment (such as HP 8566B, HP […]

I picked up an HP 7044A X-Y recorder on eBay recently. This one was made in the early 1980’s and […]

Till recently, I have been using custom circuitry whenever I needed to backup some firmware. But the process was rather […]

I got this broken Beats Solo2 BT wireless headphone from one of my colleagues. In fact, it was broken once […]

In my previous blog posts, I did a teardown of the Symmetricom/Datum 8040 Rubidium frequency standard and modified the 1PPS […]