Circuit diagrams for radio amateurs
Chip TDA8362 in USCT and other TVs
19.07.2015
| Television and video
Many families still operated televisions obsolete brands - ULCT, OPENCT and even USCT. Their the owners, having experience in Amateur...
Alarm Clock With Day Selector
01.04.2016
| Clocks, timers, relays, load switches
This circuit disables an alarm clock on Saturdays and Sundays when people like to sleep in but enables normal operation...
The transformer magnetic starter
27.03.2015
| Power supplies
When designing a homemade power supply with a certain difficulty
causes winding of the mains transformer, especially in the absence...
Second screen TV
19.07.2015
| Television and video
Owners of obsolete computers for domestic production ineptness often sell them for literally nothing, as in the kit, SJC and...
Device Pulse and take a Breath
23.04.2015
| Medicine
Device "Pulse"To convert the data of the pulse into an electrical signal is used photoelectric sensor. The sensor consists of...