Repair of pink rotor and electric machine

We repaired a pink rotor and electric massager that were damaged by a drunk customer. Previously, the variable resistor and light emitting diode (LED) of the pink rotor were broken, so I measured the electrical resistance, purchased compatible parts online, and replaced them. When I was in high school, I majored in electrical engineering (in college, I majored in information processing), so I can at least do some soldering. (^_^;) ★ Pink rotor repair image ★ Electric massager repair images *Added on July 25th At a later date, I glued the separated main body and head together using silicone glue that I bought at a hardware store. Read more »

Replacing security cameras

The store's security camera was broken, so we replaced it last night before the typhoon hit. 👷 A broken camera is installed outside. This is a camera that automatically emits infrared light when it gets dark and can take monochrome pictures. When I checked "Camera 02" in the monitor shown in the photo below, it was photographed during the day, but it was no longer photographed at night. Since the camera seems to be emitting infrared rays, it seems that the IR receiver is malfunctioning. The camera I bought to replace it is a Chinese-made CCD camera with the following specifications. Product name: ... Read more »