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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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I was looking for a simple audio oscillator I could just grab and use with minimal cables. Plug in a RCA - Croc clips cable and switch it on.I run the oscillator on a 9V battery and feed it through a ...
XR2206 Sine Wave Gen
524
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
Hated trying to solder wires directly to the WH148 pot pins. So I made these.
Sub-board for WH148 Single Potentiometers
218
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
Needed a little amp for a signal generator. Something that will run on a 9v battery. This worked out very well. You can use a WH148 pot for a basic volume control and have the PCB mounted off the pot....
TDA7267 1W-2W Small Audio Amp
292
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
Sick of building simple transistor circuits to find they fail. So I designed and built this test bed for small signal transistors. You work out the biasing resistor values then using a multimeter se...
Single BJT Amp Test Bed
342
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
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
976
0
2
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
25
I implement a tensorflow lite (tflite) model on the ESP32-cam for American Sign language. The model is a stand-alone model and requires no network connection to run. The projects uses a pcb from pcbwa...
ESP32-cam with tft
779
0
0
Jonathan Randall
Jonathan Randall
AUSTRALIA
0
0
I hate wiring mains transformers to terminal blocks in order to connect a power switch and fuse in series with it. This solves the issue, and allows two transformers to be switched off of the same swi...
Mains Transformer Switched Adapter
345
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
25
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
716
0
0
Astro's Electronics Lab
Astro's Electronics Lab
AUSTRALIA
6
25
Joystick adapter board for NES console. Make your own NES arcade joystick
NES Joystick Adapter
368
0
2
Rudy
Rudy
AUSTRALIA
0
0
Surface mount SMD soldering practice board. 555 timer, 4017 decade counter. Learn to solder 0805 resistors, capacitors, led's and SOIC size IC's. A fun educational project.
SMD Practice
312
0
1
Rudy
Rudy
AUSTRALIA
0
0
A simple project to demonstrate logic gate operation. Build and test AND, OR, NOT, and Latch with led indicator.
Logic Gates
213
0
1
Rudy
Rudy
AUSTRALIA
0
0
This is a reverse engineered board by me, Natalie the Nerd.IMPORTANT!!!order at 1mm and ENIGI made this to learn and fix some super corroded boards I have.Shout out to:the original repair manual for t...
AGB CPU 03 board
2631
2
15
Natalie Cursio
Natalie Cursio
AUSTRALIA
34
0
This is a minimalist 4-piece wallet with tiny ruler for quick approximations.It's designed to be far more solid and durable than similar off-the-shelf wallets.You'll also need:1 x Elastic strap7 x M2x...
Minimalist Wallet
543
0
1
Bryce BuildyBryce
Bryce BuildyBryce
AUSTRALIA
0
1
A basic 8 x8 LED matrix display using a 5mm LED module.Latches and transistor drivers are used on each axis. Schematics, bill of materials, code can be found here;https://github.com/crsjones/So...
8 x 8 5mm LED Matrix for the Southern Cross SBC
428
0
0
Craig crsjones
Craig crsjones
AUSTRALIA
5
0
AM9511A Maths Coprocessor for Southern Cross Z80 SBCAdd floating point math to your system.Schematic,bill of materials can be found here;https://github.com/crsjones/Southern-Cross-Computer-z80/tree/ma...
SC-APU AM9511A Maths Coprocessor
462
0
0
Craig crsjones
Craig crsjones
AUSTRALIA
5
0
A 6850 add-on board for the Southern Cross Z80 SBC.The design is based on Grant Searle's 'Minimum Z80 System'Schematic Diagram, bill of material can be found here;https://github.com/crsjones/Southern-...
SC-Serial 6850 ACIA Serial Board
490
0
0
Craig crsjones
Craig crsjones
AUSTRALIA
5
0
1
2
3
4
5
6
7
8
9
10
11
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