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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
Tad Boy Color
DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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ZIMBABWE
This is my Arduino Nano 4x 18650 Smart Charger / Discharger Open Source Project. I wanted to make a smart Arduino powered charger, discharger battery tester that could have a barcode scanner that scan...
Brett's Arduino 4x ASCD 18650 Smart Charger Discharger 1.12
13647
0
23
Engineer
Engineer
NEW ZEALAND
27
1
REV-1.2 (8-Dec-24)So after getting this old retro pc it did not come with the AC dual power pack. the board inside had been altered by some one a long time ago so i went down the road of re-making it ...
Dragon 32 Power , Video & Audio replacement Board. Rev-1.2 (8-Dec-24)
110
0
1
David Otter
David Otter
NEW ZEALAND
2
3
Takes the cheap and simple to use E32-TTL UART LoRa module and hooks it up to a 3.3V Arduino Promini. All remaining IO are broken out to 3 pin JST XH connectors. Jst PH battery connector to accept 3.3...
Lora Node: E32-TTL Promini node
3191
1
4
Ciaran Doidge
Ciaran Doidge
NEW ZEALAND
4
0
Power your Uno from 6V-30V, use the two on board mosfets to control DC motors, LEDs etc. Communicate with the on board RFM 95 LoRa radio via PCB antenna or an external antenna via the uFl connect...
Arduino Uno RFM95 Mosfet Shield
3256
2
0
Ciaran Doidge
Ciaran Doidge
NEW ZEALAND
4
0
This is a wall-mounted holder for holding up Oculus Quest 1/2/3 headsets. The design is inspired by a cat and firmly holds the headsets and the controllers in position.Be aware that for Quest 3 there ...
Wall mount holder for oculus quest1/2/3
644
0
1
Zifan Li
Zifan Li
NEW ZEALAND
0
0
only 3mm protrudence from the connector2.54mm hole spacing, solder wires directly or add header pinsshield connections2u gold plateThis is an ultra low profile USB A male plug designed for embedded ap...
Low profile USB plug
1934
0
4
Julian Phillips
Julian Phillips
NEW ZEALAND
0
3
I had built a set of powered speakers but I was having problems with mains hum and noise. Because powered speakers can be plugged into any electrical outlets in the house, it is not possible to know t...
Audio Optical Isolator
2657
0
2
Chris Tatler
Chris Tatler
NEW ZEALAND
3
20
This uses common resistors and parts, the only parts that may require special consideration are the Arduino Pro Mini (make sure you get the correct type, 5V/16MHz with a matching pinout to the PCB), a...
DRAM Tester for 64k x 1 4164 and 4864 RAM
4600
0
9
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
This is a replacement PCB for the HP3400A Chopper Board (A6).==============UPDATE Rev 1.2 - 8th June 2023==============Rev 1.2 changes a few resistor value markings to match HP's in the filter section...
HP 3400A A6 Chopper Board Replacement
3099
5
3
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
Does your raspberry pi not work when connected straight to your car battery? well it won't work anymore but using this hat you can run a new raspberry pi off of voltages higher than 5v! works up to 40...
40v raspberry pi voltage regulator hat
967
0
0
Austin Jensen
Austin Jensen
NEW ZEALAND
0
0
What is it?This is a mouse adaptor designed to work with systems that use expensive and hard to find Quadrature mice. It is based around the dual core RP2040 microcontroller and designed to be as smal...
RP2040 USB Mouse to Quadrature
2868
2
12
Darren Darrens Lab
Darren Darrens Lab
NEW ZEALAND
3
6
Over the last couple of years, in my spare time, I've been developing a simple low-cost robot called Lobot. After I got involved in combat robotics I noted that the cost of the hardware, the transmitt...
Lobot Mini
2750
0
1
Alex Kendon
Alex Kendon
NEW ZEALAND
2
2
Lobot was an exercise to design a programmable, expandable, Bluetooth controlled robot at the lowest possible cost. Having purchased a few robot kits for my kids I noticed the thing they loved most wa...
Lobot - The low cost robot
1684
0
2
Alex Kendon
Alex Kendon
NEW ZEALAND
2
2
I have been working on this for some years, This is the first in a set of boards that i hope to add on and make a Vintage Z80 set of 3 systems .all the systems run very similar hardware so i think thi...
Z180 "Brains" system Board-1
130
1
0
David Otter
David Otter
NEW ZEALAND
2
3
A versatile GPIB breakout board used to expose the individual signal and data lines on a GPIB cable connection. The perfect accessory to trace problems with gpib communications.The 40 pin box header f...
GPIB Break Out Board v2.0
457
0
0
Darren Conway
Darren Conway
NEW ZEALAND
1
0
PCB for connect ESP-01 to JBD BMS and use via WiFi with JBdTools
JbdTool-ESP01
2318
0
0
Max Terragni
Max Terragni
NEW ZEALAND
1
0
1
2
3