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This updated design is based on jarchie’s (John Archie) xmas-icetube clock revision D board. He had incorporated most of the hardware features that I wanted for my new batch of clocks, along with a va...
IceTube Clock Design Ver. 2.2, IV-18, ИВ-18 (Main PCB)
1718
0
4
YAROSLAV
YAROSLAV
UKRAINE
29
6
This updated design is based on jarchie’s (John Archie) xmas-icetube clock revision D board. He had incorporated most of the hardware features that I wanted for my new batch of clocks, along with a va...
IceTube Clock Design Ver. 2.2, IV-18, ИВ-18 (Side PCB)
1983
0
2
YAROSLAV
YAROSLAV
UKRAINE
29
6
RGB-LED Raspberry Pi Hat (Version 5)Raspberry Pi shield that has support for both SPI-driven DotStar LEDs and RGB Matrix. Barrel power supply, backflow current protection, and 5V signals to LEDs.Conta...
RGB-LED Raspberry Pi Hat (Version 5)
2696
0
0
YAROSLAV
YAROSLAV
UKRAINE
29
6
Миниатюрные часы на вакуумно-люминисцентном индикаторе ИВ-21Автор: *Trigger*Опубликовано 05.04.2016Создано при помощи КотоРед.***************https://radiokot.ru/circuit/digital/home/215/https://r...
Миниатюрные часы на вакуумно-люминесцентном индикаторе ИВ-21, vacuum indicator IV-21 (part 2 of 4)
2346
0
0
YAROSLAV
YAROSLAV
UKRAINE
29
6
Миниатюрные часы на вакуумно-люминисцентном индикаторе ИВ-21Автор: *Trigger*Опубликовано 05.04.2016Создано при помощи КотоРед.Ниже представлена схема часов:Удачи в сборке!
Миниатюрные часы на вакуумно-люминесцентном индикаторе ИВ-21, vacuum indicator IV-21 (part 1 of 4)
1616
1
2
YAROSLAV
YAROSLAV
UKRAINE
29
6
Простой пробникГлавнаяДля электриковПростой пробникПредлагаемый прибор, состоящий из светодиодной шкалы напряжений, узла контроля проводимости электрических цепей («прозвонки»), индикатора переменного...
Simple sample
406
0
1
Yuray Yura
Yuray Yura
UKRAINE
66
30
Тестеры импульсных трансформаторовГлавнаяПриборыТестеры импульсных трансформаторовУстройства позволяют тестировать импульсные трансформаторы не выпаивая из платы. Выполнены на Ардуино Нано. Принцип ра...
Тестер импульсных трансформаторов на TFT дисплее SSD1306 1.8
661
0
1
Yuray Yura
Yuray Yura
UKRAINE
66
30
Why is it needed - inverting switching? There are two reasons: firstly, to get rid of the electrolytic capacitor in the OOS circuit, which has a bad effect on the sound; secondly, to weaken the influe...
Hi-Fi inverting amplifier on TDA7293 / 7294 with T-shaped feedback
662
0
3
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
Устройство позволяет заряжать аккумуляторные батарейкиААА емкостью до 1000mA/h,АА емкостью до 2000mA/h,аккумуляторы 3,7В емкостью до 5000mA/h, аккумуляторные батарейки 3хАА и 3хААА 4,5В емкостью ...
Многофункциональное зарядное устройство часть 2.
509
0
1
Yuray Yura
Yuray Yura
UKRAINE
66
30
Многофункциональное зарядное устройствоУстройство позволяет заряжать аккумуляторные батарейкиААА емкостью до 1000mA/h,АА емкостью до 2000mA/h,аккумуляторы 3,7В емкостью до 5000mA/h, аккумуляторны...
Многофункциональное зарядное устройство часть 1.
1190
0
1
Yuray Yura
Yuray Yura
UKRAINE
66
30
Пробник позволяет измерять напряжение электросети от 0 до 400В, сопротивление обмоток намоточных изделий от 0 до 1000 Ом, осуществлять поиск скрытой проводки и прозвонку цепи. Кроме того, измеряемые з...
Пробник Electrician's tester with OLED display SSD1306
1314
1
0
Yuray Yura
Yuray Yura
UKRAINE
66
30
Лицензия распространяется только на плату контроллера термофена.Авторы схемы и прошивок указаны здесь:The license applies only to the hot air gun controller board.The authors of the circuit and firmwa...
Hot air gun controller from Mikha-Pskov on ATmega-8
2173
0
2
Volodymyr Ryabets
Volodymyr Ryabets
UKRAINE
1
1
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
1969
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
1310
0
2
YAR0SLAB
YAR0SLAB
UKRAINE
3
0
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
4244
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
382
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
16
0
1
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