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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)
Desktop Neon Effect LED Signs
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ZIMBABWE
This project is described at Hackaday.The minimum lines required to use this board are: GND, SER (data), SRCLK (shift), RCLK (strobe). Vcc depends on the power arrangement. You should jumper the ~OESE...
3 line to 32 line output expander
1023
2
2
Ken Yap
Ken Yap
AUSTRALIA
2
5
Please watch this video demonstration:This project consists of a double-sided PCB with headers for four LED matrix displays and an Arduino Pro Mini. The rest of the component can be soldered directly ...
LED matrix display with the Arduino Pro Mini
1442
0
0
peter
peter
AUSTRALIA
31
0
The RF modulator in the C128 handles amplification and filtering for all video signals (including the ones on the C128 DIN connector). Unfortunately it does a very poor job and this is even more appar...
Commodore 128DCR (metal case only) RF Modulator Replacement V2
486
0
1
Mark TheRetroChannel
Mark TheRetroChannel
AUSTRALIA
32
0
I have a LOT of ESP32 chips, and I use them in many projects, but unfortunately the modules are never quite what I want, eg: too big and bulky, no USB port, wrong mounting options, etc.With this, I de...
ESP32-CX Riser Board
699
0
2
Keith Poole
Keith Poole
AUSTRALIA
0
20
WARNING: This project is connected to mains line voltage during its entire operation. This project should NOT be attempted by anyone who is not confident, nor competent around mains voltage. This circ...
Soft-Start Circuit for Toroidal Transformers
942
0
2
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
24
Need a simple power amplifier to drive a loudspeaker that doesn't require any messy set-ups to get going? Then this is the amplifier for you! This minimalists design uses just seven transistors to get...
AEL-50B Simple 50W Power Amplifier
706
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
24
I reverse engineered a GBC board from scans. For the schematic and more please visit my githubLink to no silk screen versionThis is a reverse engineered board by me, Natalie the Nerd. Based on a CPU 0...
Replacement Game Boy Color PCB
1458
0
6
Natalie Cursio
Natalie Cursio
AUSTRALIA
34
0
Air assist nozzle to suit NEJE A40640 laser module.Problem: The available (metal, weighty) nozzle for this laser only suits an engraving focal-length: shorter.Plus, as engraving doesn't really benefit...
NEJE 40640 Laser Air Nozzle for laser cutting
679
0
1
Paul Kitchener
Paul Kitchener
AUSTRALIA
0
0
Z80 LED Breakout Board for Mike @'vintage {Computers | Microprocessors | Microcontrollers}'
Z80 LED Breakout Board UNTESTED!
1465
1
4
Dale
Dale
AUSTRALIA
3
0
This course is perfect for people familiar with the ESP32, especially graduates of ESP32 For Busy People.It is a guided project, designed to teach you how to use modern tools to create modern embedded...
ESP32-breakout-v1.4
2295
0
2
peter
peter
AUSTRALIA
31
0
I used Kicad to create a simple Mechanical keyboard for my use. I have been spending quite a lot of time on Solidworks, Kicad and Fusion 360 recently and 2 side buttons isn't cutting it for me. I reso...
Mechanical Keyboard
1683
0
0
Jeeva Arjun
Jeeva Arjun
AUSTRALIA
4
0
This is an expensive and very niche way to get a board to add to your MiSTer stack that implementsthe following in the C64 core:IEC BUSC128 Keyboard ConnectorRead details about it in my blog
MiSTer C64 IEC and C128 Keyboard Adapter
2011
0
3
Michael Fong
Michael Fong
AUSTRALIA
4
0
This is Wifi battery monitor that can log/store battery voltage and send the data to a database. I made this to try and debug a power problem within my car. I think the alternator is not charging the ...
IoT WiFi Car Battery Monitor
3794
1
2
William Bailes
William Bailes
AUSTRALIA
9
5
The 555 timer IC is an integrated circuit (IC) that is used in a variety of timer, delay, pulse generator and oscillator circuits.In this tutorial, I am going to show you guys how to make an "Adjustab...
555 Adjustable Delay On Off Timer Circuit
415
0
1
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
18
1
IntroMy 5-year old son asked me to create a Police Car like flashing light that he can put on top of his nerf-gun, while playing around with his mates. No worries mate, sounds like a plan to me. Bang,...
Police Car Led Effect Using 555 Timer IC
1502
0
4
Ashish Adhikari
Ashish Adhikari
AUSTRALIA
18
1
Based upon an electrocardiogram circuit we made for a university project, introducing the Raspberry Pi Pico into the circuit with it's 12-bit Successive Approximation Register (SAR-type) Analog to Dig...
[Work in Progress] Pico Electrocardiogram
706
0
0
Anh Tran
Anh Tran
AUSTRALIA
1
0
1
2
3
4
5
6
7
8
9
10
11
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