Select your language
Service manuals and technical documentation
Firmware
Menu
Circuit diagrams for radio amateurs
Antenna
Shortwave antenna
Antenna amplifiers
Television aerials
VHF antenna
Audio
Auto electronics
Batteries, chargers
Electric car scheme
Electronic devices
Electronic fuel injection
Ignition system
Security devices and alarm
Speedometers and tachometers
Power supplies
Radio transmitters
Telefonie
Consumer electronics
Bells and audio simulators
Clocks, timers, relays, load switches
House, garden land, hobby
Indicators, detectors
Metal detectors
Power controllers, thermometers, heat
Other
Field strength detector
Medicine
Lighting
Wireless microphones
Television and video
Nodes of radio engineering
Generators, heterodynes
Quartz filters
Modulators
The signal limiter, compressor
Mixers, frequency converters
Filters and matching devices
Other
Main
Consumer electronics
Clocks, timers, relays, load switches
Clocks, timers, relays, load switches
Articles
Title
Hits
Simple alarm clock on PIC16F84
771
Simple primary clock
514
Simulator hourglass on the LEDs
465
Smooth on the power amp
491
Soft enable powerful loads
569
Sound Effects Generator
484
Sound Effects Generator 2
432
Sound relay
537
Sound relay
487
Sound relay with a relay time of 4 min
523
Stable timer on KRUI
520
Stand with timer for the soldering iron
464
Switch 12-volt solenoid relay from the source of voltage is twice less
556
Switch Timer For Bathroom Light
384
Talking clock
579
Tan Timer
369
The automatic switch of the kettle
582
The clock on the transistor
507
The electronic timer on the two transistors
483
The increased power timer
522
Page 9 of 11
2
3
4
5
6
7
8
9
10
11