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ZIMBABWE
Это плата гальванической развязки регулятора оборотов "Оптима" на микросхеме TDA1085. Она позволяет гальванически отвязать переменный резистор регулировки скорости от сети переменного тока 220 во...
Опторазвязка для регулятора "Оптима" . Opto-isolation for the regulator "Optima".
2492
0
5
Alex roshansky
Alex roshansky
BELARUS
107
117
Provides constant voltage protectionContains a power-on module for the amplifier when connecting headphonesThe signal output through the Jack or screw connector
High-speed protection for headphones
1720
2
5
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
### DESCRIPTIONLed stand with backlight to create a contour of numbers 2019### TECHNICAL DETAILS / COMPONENTSVery simple assembly, you only need a USB cable and a set of resistors and LEDs in frame si...
2019 LED Happy New Year
1481
4
2
Engineer
Engineer
BELARUS
2
0
PWM with common minus.The easiest PWM speed controller can be made on the NE555 chip.But in most cases it is a scheme with a common plus. (Mosfets with N-channel are used).Motor connects between ...
PWM with common minus.
2302
0
4
Alex roshansky
Alex roshansky
BELARUS
107
117
Current features are:network time and date synchronizationautomatic and manual brightness adjustmentoutdoor temperature display (openweathermap.org)control via web interfacedescription coming soon htt...
Clock ITS1A(B) & ESP12 (ESP8266) WiFi
2039
3
4
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
Для этого режима у каждого банка VFO десять ячеек памяти М0-М9, выбор нужной ячейки памяти кнопками Up Band и Dn Band.Модуляция LSB, USB, CW, AM. Возможность выбора используемой модуляции в ...
Синтезатор HF EASY 2017
2366
0
3
Евгений Лисовский
Евгений Лисовский
BELARUS
15
25
controller for matrix display on VQC10 https://www.pcbway.com/project/shareproject/Matrix_display_on_VQC10_for_Arduino.htmlmore information coming soon https://vk.com/retromodding
Controller for matrix display on VQC10
1761
0
0
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
I had been planning to make myself a business card for a long time, but still could not decide on the design. Suddenly a non-standard idea came up. I decided to make myself a business card in the form...
Cool vCard for engineer
1025
0
1
Kazimirov Sergey
Kazimirov Sergey
BELARUS
5
2
Current features are:network time and date synchronizationautomatic and manual brightness adjustmentcontrol of 12 LEDs WS2812control via web interfaceAdditional information and firmware updates: https...
VFD Clock IV-18 & ESP12(ESP8266) WiFi
5345
3
14
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
Настройка блока УМ.Перед подключением блока УМ желательно с помощью измерителя АЧХ либо комплекта высокочастотный генератор – милливольтметр проверить характеристику полосовых фильтров. При необходимо...
Усилитель мощности Аматор КФ
1274
0
0
Евгений Лисовский
Евгений Лисовский
BELARUS
15
25
Current features are:network time and date synchronizationautomatic and manual brightness adjustmentcontrol of 12 LEDs WS2812control via web interfaceAdditional information and firmware updates: https...
Nixie Clock Z570M. Z573M, Z574M & ESP12(ESP8266) WiFi
2938
0
0
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
Power supply for lm3886 zd-50 amplifier. But you can use this pcb with any amplifierFor more info please visit Github page: https://github.com/diyaudioby/ps-zd-50
Power Supply for LM3886 ZD-50
3870
0
3
Vitali Semashkevich
Vitali Semashkevich
BELARUS
39
0
Аудиопроцессор с коммутатором сигналов: 4 входа на один выход.ИМС TDA7439 – регулятор громкости и трехполосный регулятор тембра,разработан для использования в HI-FI аппаратуре и качественныхавтомобиль...
Аудиопроцессор с коммутатором сигналов: 4 входа на один выход.
5205
0
3
ULADZIMIR LARYIONAU
ULADZIMIR LARYIONAU
BELARUS
7
6
Differences from the original board removed the gap in the polygon, the feedback is made by a jumpermoved the input connector slightly to the sidepart of the output transistor wiring has been moved to...
Class A Amplifier AH-AMP1 [version with large capacitors]
1745
0
10
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
Current features are:network time and date synchronization3 alarm clocksnotification every 1H, 30m, 15m, 10m, 5mvoice notification every hoursupport for human presence sensor (to turn off lamps)automa...
Nixie Clock IN-18 & ESP12(ESP8266) WiFi
2908
1
5
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
### DESCRIPTIONПредставленная схема на компараторе LM393 - это формирователь сигнала индуктивного таходатчика от коллекторного двигателя стиральной машины. Этот сигнал может использоват...
Tacho_dig00
3329
2
6
Alex roshansky
Alex roshansky
BELARUS
107
117
1
2
3
4
5
6
7
![Class A Amplifier AH-AMP1 [version with large capacitors]](https://pcbwayfile.s3-us-west-2.amazonaws.com/project/21/05/02/0044283420774m.png)
