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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)
1767
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)
2043
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)
2776
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)
2407
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)
1669
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
461
0
1
Yuray Yura
Yuray Yura
UKRAINE
67
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
712
0
1
Yuray Yura
Yuray Yura
UKRAINE
67
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
768
0
3
Epishko Dmitry
Epishko Dmitry
UKRAINE
18
0
High-quality two-channel headphone amplifier with power supply.The amplifier is powered from a transformer with an alternating voltage of ~12 volts.Amplifier specifications:Recommended load - minimum ...
JLH Class A Headphone Amplifier
1036
2
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
18
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.
542
0
1
Yuray Yura
Yuray Yura
UKRAINE
67
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.
1272
0
1
Yuray Yura
Yuray Yura
UKRAINE
67
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
1393
1
0
Yuray Yura
Yuray Yura
UKRAINE
67
30
IRS2092 amplifierУсилитель мощности звуковой частоты класса D построенный на базе микросхемы IRS2092. Выходная мощность около 250-300 ватт на нагрузка 4 Ома, рекомендованная рабочая частота 350-400 кГ...
IRS2092 amplifier V2.0
1999
1
7
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
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
2227
0
3
Volodymyr Ryabets
Volodymyr Ryabets
UKRAINE
2
1
MicrostepDriver_LV8727_SMD_flat installation
MicrostepDriver_LV8727_SMD_flat installation
876
3
0
Kaptielov Alexander
Kaptielov Alexander
UKRAINE
1
1
The system is based on the ATtiny26 microcontroller. The current measurement is performed indirectly across 1R resistors connected to the cathode circuit of the radio tube, as shown in Figure 2. In or...
Automation for a tube amplifier
1511
0
4
John John Vu
John John Vu
UKRAINE
206
94
1
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