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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
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
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
Es un relay shield disenado en proteus de 2 canales y que cuenta con la opción de insertar un módulo bluetooth por ejemplo un HC05 y poder controlar ambos canales fácilmente desde el móvil o desde la ...
RELAY SHIELD - 2 CHANNELS - DIY
961
0
1
Jhimmy Astoraque Duran
Jhimmy Astoraque Duran
BOLIVIA
20
15
Compact ignition controller unit in metallic enclosure. Designed and intended for controlling ignition, idle cut off valve, starter's relay and other engine actuators. Free outputs can be used for dif...
SECU-3 Lite rev.4
958
1
3
Alexey A. Shabelnikov
Alexey A. Shabelnikov
UKRAINE
6
0
This is a Single Computer Board capable of running CP/M at 8MHz and based on design by Grant Searle.Baffa CP/M SBC Website and EmulatorBaffa CP/M SBC on Hackaday.ioFeatures:CPU: Z80 running at 7.3728 ...
Baffa CP/M SBC
957
0
1
Augusto Baffa
Augusto Baffa
BRAZIL
14
0
The Golden Sabre II is high performance VLF metal detector that is capable of rejecting ground mineralization and buriedmetallic trash simultaneously. It includes Notch Discrimination so that most com...
TESORO GOLDEN SABRE METAL DEDECTOR V3.0.
957
0
3
Suat Aktas
Suat Aktas
TURKEY
5
1
I would like to present the AVR328 Dev Board project. The project is based on ATmega 328, and the needed power supply including ADC to use. We don't have to play with the board, connect the wires, jus...
AVR Dev Board
957
0
1
Michal Misiek_86
Michal Misiek_86
POLAND
4
1
This time I will explain two of the simplest ways to make a 12V to 220V inverter, one with transistors and the other with Mosfet. Most often this type of inverters are made from parts of old PC ...
Simple Inverters 12V to 220V , comparision, testing, and real characteristics
953
0
1
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
50
0
Digital Resistance Meter without microcontrollerCircuit and parts list: https://mousa-simple-projects.blogspot.com/2023/06/resistance-meter-without-microcontroller.html
Digital Resistance Meter without microcontroller
943
0
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
145
6
In recent years I have developed numerous prototypes with Arduino. During these creations, something always bothered me. Using an Arduino board in a prototype took up a lot of space, was expensive, an...
Small Low Cost Circuit Deveelopment Board for Prototypes
936
1
1
silicioslab
silicioslab
BRAZIL
32
0
Application development board for PIC16F628An 18-pin PIC uC development board (PIC16F628) recommended for development and test programs written for this CPU or other compatible ones. The user can obse...
PIC Development Board
935
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
I have worked in teaching laboratories for over 10 years. One of the great difficulties in these spaces is the creation of teaching kits for classes in order to improve the quality of teaching. Many t...
Mini Arduino Laboratory
922
0
0
silicioslab
silicioslab
BRAZIL
32
0
A universal non-isolated AC/DC-DC power supply board that can convert AC/DC voltage to fixed and variable DC step down voltages of 3.3V, 5V, 12V, and variable DC. The range of input voltage should be ...
Universal Multiple DC Power Supply Board
916
6
2
engineerEE_68
engineerEE_68
PAKISTAN
10
1
Circuit operationThis circuit can be used for detecting the signals emitted by our cell phones when we are called or call another user.When calling a GSM mobile, identification signals (Signal Control...
Phone Calling Dectector
914
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
OpticalShow is a system that uses optical fibers to transmit the light emitted by an RGB LED matrix.The 3D printed mask is applied to aWS2812B 8x8 RGB Led flexible matrix (suggested)I suggest to use t...
OpticalShow mask
910
2
0
Sergio Ghirardelli
Sergio Ghirardelli
ITALY
15
11
The project consists of the design and implementation of a digital development and training system, which serves as a support, training and project development tool focused on using shield type p...
SDPIC4028P “Electronic development system for multiple families of PIC microcontrollers”.
903
0
1
MiguelCGL
MiguelCGL
COLOMBIA
1
0
This is a Z80 CPU board for Baffa-2 Homebrew Microcomputer project.Check my other projects at Hackaday
Baffa-2 Z80 CPU
892
0
1
Augusto Baffa
Augusto Baffa
BRAZIL
14
0
If you want to see the result you can see the following tutorial where this plate is used
flashing lights circuit
891
0
0
Catia Diaz
Catia Diaz
MEXICO
64
1
1
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14
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