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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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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
13848
0
23
Engineer
Engineer
NEW ZEALAND
28
1
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
3265
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
3334
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
741
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
2024
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
2810
0
2
Chris Tatler
Chris Tatler
NEW ZEALAND
3
20
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)
220
0
1
David Otter
David Otter
NEW ZEALAND
2
3
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
4774
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
3211
5
3
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
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
2941
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
2856
0
1
Alex Kendon
Alex Kendon
NEW ZEALAND
2
2
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
559
0
1
Darren Conway
Darren Conway
NEW ZEALAND
1
0
PCB for connect ESP-01 to JBD BMS and use via WiFi with JBdTools
JbdTool-ESP01
2394
0
0
Max Terragni
Max Terragni
NEW ZEALAND
1
0
This is a simple 100mA constant current board.It uses a handful of common components, I used through hole components to make assembly easier for DIYers.The input voltage needs to be known so that the ...
Constant Current Sink
1448
0
1
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
The PCB was designed after seeing the Valve Heaven Tester online.This project contains two PCBS, this is Main PCB, for the socket PCB. Please clickhttps://www.pcbway.com/project/shareproject/Socket_PC...
Valve Heaven Radio Valve Tube Tester PCB
807
5
0
Chesney Mclovin
Chesney Mclovin
NEW ZEALAND
0
0
The PCB was used as part of the Xbox ONE DoIP simulator.The purpose of the PCB is to take the "joystick" outputs from the Raspberry Pi (from the vehicle) and output them via USB to the Xbox One.The to...
Xbox Raspberry Pi Development PCB
1684
0
0
Harish Kumar
Harish Kumar
NEW ZEALAND
0
0
1
2
