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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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ZIMBABWE
This small board will allow you to opto-isolate two discrete signals. Very useful in situations where you require galvanic isolation or have isolated DCDC converters. It uses the standard MOCD207M wit...
2 Channel Opto Coupler
609
0
0
Luke Pallot
Luke Pallot
JERSEY
0
0
This small breakout board has been designed to make installing Atari VBXE easier (using DIN13 video output).Has pads on both sides of PCB so allows for some flexibility when installing.
DIN13 breakout
540
0
1
Adam
Adam
IRELAND, REPUBLIC OF
1
0
One day, YAMAHA PA system power amplifier P2080 was broken. "NO SOUNDS!"This Amp use NAiS JE1XN Relay, but production was stopped! "NO REPLASE PARTS!?"But semiconductor components are alive and well. ...
MATSUSHITA(NAiS)JE1XN Relay to OMRON G2RL-1(G2RL-14) changing Mount-Ach
889
0
0
渡邊 勇
渡邊 勇
JAPAN
0
0
In this video we take a circuit from the March 2021 ARRL Magazine (Ham radio) designed by John Burnley. It is a polarity tester for your wall wart power supplies. Are center negative or center positiv...
Polarity Tester
994
1
2
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
Caution: This is a fairly old project and will get a new, fresh revision soon!Please inform yourself on the official HackADay Project Page about when the future version will be available:https://hacka...
LZRTag Project Revision 3.2
737
0
2
Engineer
Engineer
1
0
A hat to fit on Arduino for programming ATTiny85 microcontroller chips. This fits the Arduino Uno female pin headers perfectly and enables easy programming of the microcontroller via the Arduino Uno.A...
Arduino Uno Programming Hat for ATTiny85 Microcontroller
1358
0
2
Jonathan Price
Jonathan Price
NETHERLANDS, THE
1
7
Es una placa donde se puede controlar el encendido y apagado de compresores de aire.La presión es ajustable, las salidas son a relé y se usaraia una pantalla alfanumerica 20x40 para visualizar los car...
Control de presión de aire en compresores
1034
5
1
Maycol Blandon
Maycol Blandon
NICARAGUA
2
2
### DESCRIPTIONOCXO Upgrade for older Philips Frequency Counter PM66XX, Original by Dan Watson - with improved VCC Filtering### TECHNICAL DETAILS / COMPONENTSnew L1: 10 ... 22uH min. 0.5A (8x8mm) or w...
OCXO Upgrade for PM66XX Frequency Counter
2229
0
1
mirkiway
mirkiway
GERMANY
0
11
OpenC16RamExpansion is an Open Hardware 64 Kb RAM Expansion board for the Commodore 16.For more information, please visit: github.com/SukkoPera/OpenC16RamExpansion.
OpenC16RamExpansion V2
1851
0
2
Giorgio SukkoPera
Giorgio SukkoPera
ITALY
290
8
Updated version to mitigate chip obsolescence.A simple traffic light indicator that shows green if it is silent and switches to yellow and red if it is loud. The circuit is based on simple analog circ...
Loudness Indicator Updated Version
60
0
0
Martin Weber
Martin Weber
GERMANY
0
1
8 Channel Relay Board using ULN2803CDWRFEATURE :Input supply 12 VDC @ 336 mAOutput eight SPDT relayRelay specification 5 A @ 230 VACTrigger level 2 ~ 15 VDCHeader connector for connecting power and tr...
8 Channel Relay Board
448
0
0
Gals Aer
Gals Aer
INDONESIA
2
3
Low Power Continuity TesterBoard Size 50.5mm x 20mm,Low power : Should run a decent amount on time on a single CR2032 cell.Fully featured :Low voltage continuity test mode : Compliance voltage < 0....
Low Power Continuity Tester
263
0
0
pohokanapoe MV
pohokanapoe MV
INDONESIA
2
7
Намоточные данные ФНЧ усилителя мощности приведены в таблице.Индуктивности 5L2 – 5L4 и 5L6 - 5L8 изготовлены на ферритовых бинокулярных сердечниках от симметрирующих устройств отечественных телевизоро...
ФНЧ Усилителя Аматор КФ
610
0
0
Евгений Лисовский
Евгений Лисовский
BELARUS
15
25
This op amp breakout board has breadboard friendly header pins to provide a fast way to get an inverting op amp circuit added to a project.It has an on board ICL7660 to generate a negative rail for th...
Easy Op Amp Breadboard Module with +/- Rails
747
0
0
Gadget Reboot
Gadget Reboot
CANADA
62
19
Einfaches und nützliches PCB -Lineal.nice and handsome pcb ruler
PCB Ruler /Platinen-Lineal
1822
0
4
Engineer
Engineer
8
0
In this final version of my "Atari punk Console" we add a simple potentiometer to the CV pin on the second oscillator and a jumper to add it into the 1st oscillator as well. This gives us a very wide ...
Atari Punk Console v3
1358
0
0
learn electronics
learn electronics
UNITED STATES OF AMERICA
90
0
1
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