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System descriptions (full version): The system consists of: - Input divider - Input stage - full‐wave rectifier - output amplifier with loga...
Analogue indicator control system (VU-meter)
1235
0
3
John John Vu
John John Vu
UKRAINE
206
94
Цирклотрон с полевыми транзисторами на выходе.
Circlotron
1991
0
2
John John Vu
John John Vu
UKRAINE
206
94
The project is about to create a small portable DIY walkie-talkie, based on the idea and schematics from the https://vrtp.ru/index.php?act=categories&CODE=article&article=3351 article. It base...
Compact 433 MHz walkie-talkie based on MRF49XA transceiver
2042
3
1
Andy Karpov
Andy Karpov
UKRAINE
2
2
ArduinoflakeArduinoflake is an awesome winter decoration that will light up every dark night. It is no ordinary decoration. This frozen looking beauty is Arduino compatible and can be programmed to do...
Arduinoflake Rev. 4
1347
0
2
YAR0SLAB
YAR0SLAB
UKRAINE
3
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
LANZAR 3.1
2250
0
5
Engineer
Engineer
UKRAINE
1
1
This is a printed circuit board for the legendary telegraph key design of Ted Theroux N9BQRead more at this link: http://dk2jk.darc.de/arduino/keyer/literatur/QST/cmos_keyer_QST_Jun_1982_p26-28_4...
CMOS iambic keyer
4325
0
3
Alexander Antonov
Alexander Antonov
UKRAINE
16
1
The printed circuit board is made according to the diagram shown. With the exception of power supply (already rectified and stabilized voltage is supplied to the board). If you plan to use one common ...
Protection system for powerful power amplifier
444
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
18
0
The system is based on the ATTINY26 [U2] microcontroller. The current measurement is carried out indirectly on resistance with a resistance of 1R, connected to the cathode circuit of the tubes, as sho...
Measurement of the current of the anode of the output tubes.
471
0
0
John John Vu
John John Vu
UKRAINE
206
94
Simple Ultrasonic Distance MetersWe offer diagrams of simple meters for measuring distances from 40cm to 10m. The circuits include an ultrasonic distance sensor SRF04. The sensor consists of two membr...
ультразвуковой измеритель расстояния на LCD1602
480
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Простые ультразвуковые измерители расстоянияГлавнаяИзмерителиПростые ультразвуковые измерители расстоянияПредлагаем схемы простых измерителей для измерения расстояния от 40см до 10м. В схемах примкеня...
ультразвуковые измеритель расстояния с 7-ми сегментным индикатором
576
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Простые парковочные радарыГлавнаяАвтоПростые парковочные радарыНиже на рис.1 приведена схема простого парковочного радара. Здесь в качестве сенсора применяется инфракрасный сенсор GP2Y0A02YK.&nbs...
сенсор GP2Y0A02YK. 2 Простые парковочные радары
420
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Простые парковочные радарыГлавнаяАвтоПростые парковочные радарыНиже на рис.1 приведена схема простого парковочного радара. Здесь в качестве сенсора применяется инфракрасный сенсор GP2Y0A02YK.&nbs...
Простые радары 1
553
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Система защиты от утечки водыГлавнаяПоделки для домаСистема защиты от утечки водыОсобенности системы:- позволяет подключать неограниченное количество датчиков влажности- связь с удаленными датчиками (...
Система защиты от утечки воды
634
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Дистанционное управление нагрузками по электросетиГлавнаяПоделки для домаДистанционное управление нагрузками по электросетиУстройство позволяет управлять 8-мю нагрузками. Отключение нагрузок осуществл...
Дистанционное управление нагрузками 2 Плата модуля
589
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Дистанционное управление нагрузками по электросетиГлавнаяПоделки для домаДистанционное управление нагрузками по электросетиУстройство позволяет управлять 8-мю нагрузками. Отключение нагрузок осуществл...
Дистанционное управление нагрузками по электросети Панель управления
694
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
Тестер коллекторных моторов постоянного токаГлавнаяЭлектроприводТестер коллекторных моторов постоянного токаУстройство предназначено для тестирования щеточных моторов постоянного тока напряжением до 6...
Тестер коллекторных моторов постоянного тока
653
0
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
1
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