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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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Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
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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This is a DIY Three Phase Sequence Indicator / Rotation Tester Circuit, 3D printed file and parts list: https://mousa-simple-projects.blogspot.com/2024/07/diy-3-phase-motor-and-phase-sequence.htm...
3 phase Motor and Phase Sequence Indicator / Rotation Tester
672
1
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
165
6
This is an improved version of the previous PCB.This is a DIY version of the PixelStick or MagiLight wands. It has more pixels and more features, but basically does the same thing. You move the wand w...
Improved Magic Image Wand PCB
593
2
0
Martin Nohr
Martin Nohr
UNITED STATES OF AMERICA
0
0
Reproduction of Poly88 computer (chassis, circuit boards, power supply). Currently I only have the two variants of lids and circuit boards that my models use, but I will have the remainder of the CAD ...
Poly88 replica
1702
0
2
Evan Allen
Evan Allen
UNITED STATES OF AMERICA
6
0
Note: This is currently "beta", and only tested on ASSY 326298 motherboard - but the project is unchanged from the original published by Daniel so should work on all except for the short board ASSY 25...
SlimPLA - the compact version of PLA20V8
2475
5
13
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
36
2
The Frogulator is a replacement DC regulator for the Game Boy Color and Game Boy Pocket systems, when paired with an aftermarket backlit screen, i.e. one that does not rely on the 13.6V and -15V rails...
Frogulator for GBC/MGB
5344
2
18
Chris LeggoMyFroggo
Chris LeggoMyFroggo
UNITED STATES OF AMERICA
77
0
This is a DIY version of the PixelStick or MagiLight photography light sticks. Look here for the video https://youtu.be/cf13gDWLFyQ to assemble.Also search YouTube for "Martin Nohr Magic Image Wand" f...
Magic Image Wand TTGO T-Display S3
231
0
0
Martin Nohr
Martin Nohr
UNITED STATES OF AMERICA
0
0
This is a condenser microphone design from OneRoomStudio,Wordsushi, H. Leal the PCB design will help secure the tiny transformer with zip ties, one of the photos with the board and mic body with the r...
ORS 87 2025 MICROPHONE PCB with cut out for NTE10/3 transformer
178
4
1
Juan A. Vargas Diaz
Juan A. Vargas Diaz
UNITED STATES OF AMERICA
38
2
The Flesher TU-300 and TU-170A Teletype terminal units have an EIA232 interface and a TTL interface, but do not have a current loop interface. This board provides a floating current loop interface for...
Tu300LoopDriver.kicad_pcb
160
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
I need a few small (but not too small!) Eurorack 4 x 1 DC coupled mixers for my rack.Many simple commercially available Eurorack synth mixers are extremely small, making it hard to turn the gain up or...
4 input Mono Eurorack Audio Mixer
296
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
34
1
Raspberry Pi hat for the RPi Smart Still controller system available from GitHub at https://github.com/larry-athey/rpi-smart-stillRaspberry PI and Arduino/ESP32 powered smart still controller system. ...
RPi-Smart-Still_Version-1.2
275
7
0
Larry Athey
Larry Athey
UNITED STATES OF AMERICA
0
0
I've been using the same boring trash bin for the last 6 years, and thought it was time for an upgrade. I wanted something with a motion-activated lid because I liked the clean concealed look of a lid...
Motion Activated Trash Can Lid
196
0
1
Jason Wu
Jason Wu
UNITED STATES OF AMERICA
0
0
This has the Fender clean, Marshall Drive (and others options for drive channel) and Cab Sim modules all on one board for an embedded combo pedal project. It's the core of the combo pedal idea. This b...
B2/C2/E2/K2/M2/O2 Guitar preamp module for combo embedded projects.
536
0
3
Paul Ruby
Paul Ruby
UNITED STATES OF AMERICA
7
7
I needed a simple circuit to condition incoming signals so a MCU could read them as clock:--rectify the imcoming signal--Clamp voltage to 3.3 or 5V (so as to not damage the MCU's inputs)If you need a ...
Anything to Clock--LM311 based
486
0
0
AudioDIWHY
AudioDIWHY
UNITED STATES OF AMERICA
34
1
What would the Aquarius have evolved into if Mattel hadn't abandoned the system back in 1984? The Aquarius+ is the next-generation of Z80-based 8-bit hardware for the Aquarius platform. The intent is ...
Aquarius+ Computer, Standard PCB
1818
0
9
Sean Harrington
Sean Harrington
UNITED STATES OF AMERICA
20
1
This project was to make a flashing strobe circuit that is similar to what emergency vehicles have for use in train layouts, rc cars, etc. The circuit is designed around a dual 555 timer chip running...
Police Light Flasher
656
0
0
Kenneth Smith
Kenneth Smith
UNITED STATES OF AMERICA
0
2
A simple and easily adaptable little PCB to drive audio to a VU meter, complete with AC/DC rectifier and voltage regulator scheme. All through hole parts and simple values that most people should have...
GDIY VU Meter Driver v1.0a
621
0
1
Zach W
Zach W
UNITED STATES OF AMERICA
4
0
1
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