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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
EPROM Emulator is a tool that can temporarily replace an EPROM memory chip inside your "target" device. You can plug it into your computer and "upload" a new version of code in secondsImagine you are ...
EPROM Emulator based on Arduino.
9477
4
28
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
33
2
The Frog Boy Color is a ground up redesign of the classic Game Boy Color, from the circuits up to the shell. Taking on a wide form factor more akin to the Game Boy Advance, it also adds USB-C charging...
Frog Boy Color
22717
4
50
Chris LeggoMyFroggo
Chris LeggoMyFroggo
UNITED STATES OF AMERICA
66
0
The PCB gerber submitted is a new design for the prototyped circuit we have made for a hackathon. Here is its description.## InspirationAs more and more people have been working from home, the problem...
ESP32 LED Controller Board
8459
1
13
Mark Wu
Mark Wu
UNITED STATES OF AMERICA
4
0
This project started as a fun way to migrate over to KiCad after using Eagle for all my previous designs, but quickly turned into more after I got a lot of interest on the r/mechanicalkeyboard subredd...
SPIN Macro Pad
19680
1
34
Nicholas Junker
Nicholas Junker
UNITED STATES OF AMERICA
8
0
This is the PCB for a dual operational amplifier circuit that will mount in a BM-800 body and interface with a condenser microphone capsule such as the TSB2555B and TSB165. These are Electret with no ...
Dual OPA "Alice" Microphone Circuit
28384
27
48
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
76
3
nRFMicro FeaturesBuilt in KiCad and fully autorouted with Freerouting (shouldn't be a problem to modify)Same size as Pro Micro (18x33mm), has both MicroUSB and Type-C, Li-Po charger and BT 5...
nRFMicro 1.3
4327
0
6
joric
joric
UNITED STATES OF AMERICA
7
3
This is the second pass at a universal controller for a Pick and Place machine! This revision uses a 32 bit ARM chip, the STM32F407VET6, which is a huge upgrade from the ATMega2560 that was used befor...
Index PnP Motherboard REV001
7351
0
15
Stephen Hawes
Stephen Hawes
UNITED STATES OF AMERICA
80
0
ZX Spectrum KeyboardI made this keyboard for using with Superfo Harlequin 128, ZX Nuvo 128, ZX Max 128. They are ZX Spectrum clone.It also can be used with original ZX Spectrum or other clone.
ZX Spectrum Keyboard
16012
0
37
Don Superfo
Don Superfo
UNITED STATES OF AMERICA
76
1
This PCB allows you to Combine a micro controller (Arduino Pro Mini) anda DC-DC module to wake up the 36v Okai ES200G Scooter batteries for use on any application other than the original design.These...
Okai ES200G 36v Scooter Battery Controller project By jag35
16236
1
7
Jehu Garcia
Jehu Garcia
UNITED STATES OF AMERICA
389
0
The third revision of the Index Motherboard is here! Here's a bit about what it is:Based on the STM32F407VGT6 microcontroller.Support for six stepper motor drivers, including "dumb" motor drivers usin...
Index Motherboard REV03
6242
2
19
Stephen Hawes
Stephen Hawes
UNITED STATES OF AMERICA
80
0
Here is the latest version of the Sinclair Scientific Calculator emulator running on a custom PCB which accurately replicates the size and the circuitry of the original calculator. This is powered by ...
Sinclair Scientific Calculator Emulator (v6-11-rc8)
5617
2
18
Arduino?Enigma
Arduino?Enigma
UNITED STATES OF AMERICA
8
0
ArduBigBOY is an Arduboy compatible Arduino game platform for those with big boy pants.Compared to the original Arduboy (https://arduboy.com/), it provides a larger 2.42" OLED screen and a built-...
ArduBigBOY - Arduboy compatible 8-bit handheld Arduino game platform
9669
3
15
Stephen Erisman
Stephen Erisman
UNITED STATES OF AMERICA
4
0
The project that I was working on is a model rocket flight computer called Apex.The project goal was to develop a cheap but yet powerful computer for adults and young children that want to get more ad...
APEX Flight Computer
1971
13
10
Heer Patel
Heer Patel
UNITED STATES OF AMERICA
5
0
This is a Battery Management System (BMS) board designed as an Arduino Uno shield. The BMS can handle up to 12 sieries connected cell modules and is fully programmable for any battery chemistry. The A...
Arduino BMS Shield - 12 Cell
18381
4
20
David Caditz
David Caditz
UNITED STATES OF AMERICA
21
0
Small robots often use servos or small brushed DC motors, but they are not as power dense as the brushless DC (BLDC) motors commonly found in drones. Called the Ø32 because the M2 mounting holes are o...
Ø32 BLDC Controller
1689
4
2
Christopher Xu
Christopher Xu
UNITED STATES OF AMERICA
1
0
ADC2PWM#include <Arduino.h> #define PWM_PIN PB1 #define ADC_PIN 1 // PB2 void setup() { // Set the PWM pin as output DDRB |= _BV(PWM_PIN); // Configure Timer/C...
ADC2PWM PCB
52
0
0
The Vas
The Vas
UNITED STATES OF AMERICA
18
0
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