This is a simple universal RS232 DB9 gender converter. It covers all plug combinations, both straight through and crossover. I have only connected RX, TX and ground so far since those are enough for me most of the time. Quite a handy tool for less than 1 euro and one hour work.
This is my latest contraption. I made an AC power supply that can be controlled by the Yats test automatization software or any other tool that can send commands via a serial port. It provides 4 mains sockets that are controlled either through RS232 or manually using buttons. There is one isolated 220V and one… Read More »
I’ve just completed cleaning my Logitech MX Revolution mouse. After 2.5 years of use the scroll wheel stopped spinning freely. Cleaning it from the outside did not help, so it had to be disassembled. Please note that doing the procedure described below will void your warranty. Do it on your own risk.