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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
13590
0
23
Engineer
Engineer
NEW ZEALAND
27
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
3160
1
4
Ciaran Doidge
Ciaran Doidge
NEW ZEALAND
4
0
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
4507
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
3054
5
3
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
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
2706
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
1657
0
2
Alex Kendon
Alex Kendon
NEW ZEALAND
2
2
PCB for connect ESP-01 to JBD BMS and use via WiFi with JBdTools
JbdTool-ESP01
2278
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
1359
0
1
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
This is one of four PCBs which combine to make a smart "charging box" for inductively charging the batteries in Navlight Punches. (The punches are used for recording visits by people to specific locat...
smart "charging box" project
326
0
0
Peter Squires
Peter Squires
NEW ZEALAND
0
0
WEMOS D1 MINI BREAKOUT BOARD
WEMOS D1 MINI BREAKOUT
2183
0
0
Michael Herd
Michael Herd
NEW ZEALAND
0
0
This is the PCB design for a high voltage leakage tester, it uses an arduino pro mini and either an LCD display or a serial interface to show the test voltage and leakage current.More information will...
Leakage Tester Rev 1.1 by The Defpom
2982
0
2
Scott TheDefpom
Scott TheDefpom
NEW ZEALAND
15
0
The Navlight system is used for adventure racers doing navigation courses such as orienteering or rogaining. The Tag is one of the components, and is set in a plastic housing and worn on your wrist. O...
NavTag v3_design
56
3
0
Peter Squires
Peter Squires
NEW ZEALAND
0
0
A battery-powered data logger designed specifically for use with Navlight tags, The tags are worn by a competitor, and when visiting a remote location, the data logger (Punch) records its ID number an...
W309471AX1N33_Punch V10
295
0
0
Peter Squires
Peter Squires
NEW ZEALAND
0
0
