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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
Tad Boy Color
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GNU General Public License v3.0SDBOX (A parallel to sd-card project for the Amiga) parallel2SD on amiga 500https://www.youtube.com/watch?v=cdjNlg5xI-g Amiga500 WB 1.3 whdload via JST , sdbox (microsd ...
COMMODORE AMIGA SDBOX ( jbilander / sdbox )
5889
1
24
Alex Soyovan
Alex Soyovan
UKRAINE
73
47
Well, for those who take jfet transistors seriously and with respect, I suggest the "5150" preamp simulator circuitAll additional information and sound examples can be found on the guitar forumhttps:/...
Peavey 5150 JFET Preamp emulator
6122
3
9
Glory to Ukraine
Glory to Ukraine
UKRAINE
264
31
### DESCRIPTIONthis is a project of assembling a powerful laboratory power unit. with the characteristics: Input voltage 190-240 volts. The output voltage is from 0 to 35 volts. Output rated current 2...
Power Supply 0-35V, 0-30A
14785
2
51
Roman Solovyov
Roman Solovyov
UKRAINE
62
0
Усилитель 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 кГц, присутствует з...
IRS2092 amplifier
5532
3
8
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
A printed circuit board for assembling a simple LED flasher. The scheme was published in the journal Radio number 11 in 1986. I assembled this construction on the radio hobby shool while still a schoo...
LED ring on logic chips
2513
6
5
Sergei
Sergei
UKRAINE
46
0
Характеристики ЛБП:Входное напряжение 30-45ВВыходное напряжение 0,0В-30ВВыходной ток 0,0А-5,1А
LiVolt V1.5
7602
5
13
JURIJ KHOLODOK
JURIJ KHOLODOK
UKRAINE
110
7
Блок питания базируется на популярном шим контроллере SG3525, который работает на частоте 50 кГц. С её выхода импульсы поступают на драйвер полевых транзисторов на микросхеме IR2110. Выходной каскад п...
БЛОК ПИТАНИЯ НА SG3525 IR2110
2735
0
3
Yuray Yura
Yuray Yura
UKRAINE
67
30
FM module, developed in the improving of the idea of Shostatsky (see "Радио" Magazine for 2014, No. 7). The idea of the module is to make it built-in in old radio receivers that do not have a VHF band...
FM module for OLD AM Radios with ANY big variable capacitor
11733
7
23
DMITRY SHCHERBINA
DMITRY SHCHERBINA
UKRAINE
38
1
### DESCRIPTIONPerfect board of the switching power supply. It has small dimensions, but it contains all protection, snabers, and filters. The power supply unit can produce power no more than 600W.###...
Pulse power supply for all occasions. IR2153
11820
0
15
Roman Solovyov
Roman Solovyov
UKRAINE
62
0
KROT SMART fm* Multifunctional device with 4 profiles (programs) and 3 easily switchable frequencies for each profile (8-18 kHz) + many different interesting settings and functions!* The device does n...
КРОТ СМАРТ ФМ KROT SMART FM
5178
0
3
Engineer
Engineer
UKRAINE
54
0
Вольт-Амперметр на INA233 и Arduino как монитор для лабораторного БПСхема представляет собой цифровой монитор тока и напряжения с вычислением мощности и заряда в Ампер-часах.Устройством измерения выст...
Вольт-Амперметр на INA233
5314
1
14
Yuray Yura
Yuray Yura
UKRAINE
67
30
This device contains the best circuitry and software solutions for the MD KROT project. New ideas and a graphic indicator 128x64 and FM transmitter are added.
KPOT PRO V.03
7414
5
21
Engineer
Engineer
UKRAINE
54
0
This is control board No. 1, you need a second board to assemble the device.A good, reliable and easy to use bench power supply unit is probably the most important and most used device in every electr...
Power supply 22V 2,5A Atmega8 Control Board
5951
0
7
Vasiliy Semerenko
Vasiliy Semerenko
UKRAINE
33
15
Ссылка на форум
ESR_LCFv3_miron63
5201
4
14
Vasiliy Semerenko
Vasiliy Semerenko
UKRAINE
33
15
Universal E-Paper controllerMCU: ESP12sUART: CH340EDisplay support: full range of WaveShare displays with 24pin connectorBattery support: Li-ion, 500mA charging currentSupports deep sleep mode (GPIO16...
E-Paper WiFi controller
2784
14
6
Serhii Zhylin
Serhii Zhylin
UKRAINE
24
8
The Apex A40 Amplifier was designed by Apex Audio and kindly shared to DiyAudio community. He has continually shared various designs, revisions and countless feedback over many years. All of his desig...
Apex A40 amplifier
6556
6
5
John John Vu
John John Vu
UKRAINE
206
94
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