Teardown and Testing of an 800W PureSine Inverter
The last ingredient for my backup power project is an inverter. Since the battery bank I built is a 12V […]
Building a 12V 110Ah Battery Bank Using 80 32650 LiFePO4 Cells
During the past couple of weeks I have been busy making a large battery bank using the eighty 32650 LiFePO4 […]
Modifying a 4S 100A LiFePO4 BMS Module
For those who are following my YouTube channel, you would know that I am in the process of building a […]
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 […]
Teardown of a Philips Dimmable LED Bulb
I bought six Philips dimmable LED bulbs for my dinning room chandelier last year. These are 45W incandescent equivalent (7W, […]
Converting Celsius to Fahrenheit – The Analog Way
I have an old Keithley 1301 temperature probe. This probe is an accessory to the Keithley 130A/131 multimeter and is […]
More Information on BSide ACM03 Plus Clamp Meter
In my previous post, I did a review and teardown of a cheap BSide ACM03 Plus clamp meter and concluded […]
BSide ACM03 Plus Clamp Meter Review and Teardown
I recently purchased a BSide ACM03 Plus clamp meter so that I could do some high current measurements for my […]
Battery Adapter Teardown and Sony A6000 Power-Off Current Draw
I bought a Sony A6000 mirrorless digital camera last year to replace my Cannon PowerShot Elph 300 HS point and […]
Building a Single Pixel Scanner
A flat bed scanner typically uses three rows of CCD sensors (RGB) to capture images placed directly on top of […]
ESD Mat For My Workbench
I just bought an ESD mat for my workbench. ESD mat is great when working with sensitive electronics components as […]
Dual Purpose Spot Welder With Pulse Duration Control
I had wanted to make a spot welder for a while. Most of the DIY spot welders use a momentary […]
Reverse Engineering a Uniden Cordlessphone LCD
I recently upgraded my home phone system and thus was left with a couple of old Uniden DCT648-2 handsets. Most […]
Wavetek 395 Timebase Upgrade
I got a Wavetek 395 arbitrary waveform generator (AWG) last year. Unlike my other equipment (such as HP 8566B, HP […]
HP 7044A X-Y Recorder Teardown, Lorenz Attractor
I picked up an HP 7044A X-Y recorder on eBay recently. This one was made in the early 1980’s and […]