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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
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
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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Back in January, I did a workshop at CodeMash 2020 on soldering and programming an ESP32-based conference badge. It went very well, with near perfect success among the 50 or so participants. The hardw...
ESP32 R4ge Pro
4022
3
6
Paul Pagel
Paul Pagel
UNITED STATES OF AMERICA
9
5
The Teensy R4ge Pro mobile platform runs a variety of emulators for a retro-tastic mobile arcade experience. Works as a high-fidelity sound generating and processing platform or synthesizer. Includes ...
Teensy 4.1 R4ge Pro Mobile Platform
2743
0
1
Paul Pagel
Paul Pagel
UNITED STATES OF AMERICA
9
5
It's a prototype board.
ProtoBoard
921
0
1
RedMad
RedMad
UNITED STATES OF AMERICA
0
0
This is an I2C and/or serial interface for some of the common Chinese made calipers. See https://www.instructables.com/id/Caliper-Data-Interface/ for assembly instructions. Also ht...
CaliperDataInterface v1.1
4342
0
1
Jonnathan Mackey
Jonnathan Mackey
UNITED STATES OF AMERICA
19
0
The OpenAV PCB was created to be a universal system for rocketry - with a LoRa long distance radio, a SIM800C for geolocation and Internet communication, an ESP32 for WiFi support and an MPU6050 for s...
OpenAV: open-source software and hardware for DIY rocketry
218
0
2
Jib Sil
Jib Sil
UNITED STATES OF AMERICA
0
0
Do you have rooms in your house that are colder than other rooms in the winter? If you have air conditioning, are those same rooms warmer than other rooms in the summer? It's common for that to happen...
Ventbot, a DIY HVAC Vent Booster: Warm Side Cool, Cool Side Warm
1200
0
2
Bill Carpenter
Bill Carpenter
UNITED STATES OF AMERICA
0
0
IntroThis case is a remake of a well-known “magic wand” experiment. Last year, Pete Warden, the famous creator of the TensorFlow Lite for Microcontrollers (TFLM) framework, ran a workshop on building ...
Making Famous Magic Wand 33x Faster
809
0
3
AlexMiller112
AlexMiller112
UNITED STATES OF AMERICA
1
0
With each passing year, the issue of food waste becomes more acute for the environment. A recent Food Waste Index Report by the United Nations Environment Program (UNEP) showed that, on average, consu...
Real-time Food Quality Prediction
739
0
1
AlexMiller112
AlexMiller112
UNITED STATES OF AMERICA
1
0
StoryIn the course of the pandemic, the interest in creating more innovative medical devices has run high, as recent years showed how unpredictable the situation in healthcare can be. Never before hav...
Tiny ML for Big Hearts on an 8-bit Microcontroller
560
0
0
AlexMiller112
AlexMiller112
UNITED STATES OF AMERICA
1
0
This demo board is a companion piece to this blog post about using CANBus on the STM32 series of microcontrollers:https://rhye.org/post/stm32-with-opencm3-3-canbus/It features a STM32F091 core, a CAN ...
CANBus Demo Board
3846
0
0
W03107A
W03107A
UNITED STATES OF AMERICA
3
0
The ESP32 OpenLCB IO PCB allows configuration of 14 input/output pins and two input only pins on a model train layout. The PCB is powered either via the OpenLCB bus (via RJ45 connectors) or via an ext...
ESP32 OpenLCB (LCC) IO PCB
2239
0
0
Mike Dunston
Mike Dunston
UNITED STATES OF AMERICA
2
4
Gen2 - OnSpeed open source hardware and softwareThis is a device that provides simple and intuitive Onspeed tone cues that allow the pilot to hear key performance AOA's as well outstanding progressive...
OnSpeed Gen 2 v3.0
1927
0
0
OnSpeed
OnSpeed
UNITED STATES OF AMERICA
0
2
This is a design for a LED face to have a fun animated decoration. The face works off of a Arduino Nano controlling the matrix . I made this out of boredom one day and finally got around to making a...
LED Matrix Friend
152
0
0
Alec Rasmussen
Alec Rasmussen
UNITED STATES OF AMERICA
0
0
board for em-0424 test station
EM-0521revb
514
0
0
Rick Davis
Rick Davis
UNITED STATES OF AMERICA
0
0
Just for ATTINY85 chips in general. Used with the Arduino Uno and the pins you have to connect the pins to are labeled on the PCB. Not much, just for programming ATTINY85 chips. Thanks]=[;l
Spacecloner Mini Programmer
123
0
0
Liam Alvarado
Liam Alvarado
UNITED STATES OF AMERICA
1
0
I would like to made a metal detector...thank you
Metal Detector
461
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
