Hobby electronics lab
I organised a temporary place for my hobby when I moved the house. It quickly became a mess because it had no drawers or shelves. So, finally, I’ve decided to build a decent place for my home lab. I didn’t …
Review of LCR-F meter from Dr. Le Hung
Some time ago I got an old computer for free. Nothing happened when I tried to turn it on, so I assumed that the power supply was broken. It is a small IBM computer in a horizontal desktop case. It …
Logic probe with sound indication
I need a logic probe to troubleshoot some of my designs. I didn’t want to reinvent the wheel, so I checked the existing designs. I found that the design from talkingelectronics.com is most suitable for my needs. The main benefits …
Agat-7. Rev.0. Floppy-drives emulators.
At the moment, I’ve completed the schematics, and I’ve started to work on the PCB layout. There will be some changes caused by discovered mistakes or better layouts. So, please, treat it as a draft at this stage. Please, let …
Apple Bluetooth adapter for Hackintosh
This article describes connecting an original Apple Bluetooth module to a Hackintosh. The Apple Bluetooth module has advantages over a Bluetooth USB dongle because it is 100% compatible with Mac OS and allows excellent work of a wireless Apple keyboard, …