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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
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
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
1st - Watch these videos https://youtu.be/9YwErplHps8https://youtu.be/LkLW9wBmlMs 2nd - Order PCBs 3th - Rest of Parts can be found here: Standoffs - https://j35.us/M4-25Brass-stan...
Jehu's DIY PowerWall PCB V2.01
34341
10
76
Jehu Garcia
Jehu Garcia
UNITED STATES OF AMERICA
400
0
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.
9620
4
28
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
35
2
I decided sometime last year that I wanted to make a smart watch from scratch. I am an electrical engineer and product designer by day, so this was a fun side project that had been rolling around in m...
smarchWatch
20841
2
15
Samson March
Samson March
UNITED STATES OF AMERICA
23
0
LED controller for outside applications with button and external antenna
Controller for WLED firmware in waterproof enclosure
11672
1
9
Ser Ko
Ser Ko
UNITED STATES OF AMERICA
54
44
This PCB project designed to learning students how logic gates worksParts list:IC 4011IC 4081IC 4071IC 4030 or 4070LED Green (8pcs)LED Red (14pcs)IC Socket 14dip (4pcs)C1 Capacitor 220uF 10VC2 Capacit...
Educational logic gates PCB
12456
11
13
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
160
6
IntroductionThis is a companion board to my EPROM Emulator NG (see my other shared projects). With a few solder bridge jumpers, you can configure this PCB is to perform one of the following functions:...
2364 to 2764 or 2716/2732 to 2764-27512 adapter
6729
5
22
Kris MGH-Kris
Kris MGH-Kris
UNITED STATES OF AMERICA
35
2
This is a voltage controlled audio oscillator using two LM13700s. At 1 KHz ARTA software (http://www.artalabs.hr/) reports THD+Noise of about 0.3%. I started this about 25 years ago as the b...
Voltage Controlled Audio Oscillator with LM13700s
2978
2
4
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
Atari’s BattleZone game is considered the first real 3D video game. I did the 3D graphics algorithms and the hardware sounds. This board produces the BattleZone Engine sound using the same circui...
Atari BattleZone Engine Sound Generator
2088
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
** THIS PROJECT HAS BEEN RETIRED. SUPPORT IS NO LONGER 'SUPPORTED' **** GERBERS AND CENTROID FILES ARE UNAVILABE **** PLEASE USE CURRENT VERSION LISTED **** SORRY **The UnoCart-2600 is an open source ...
UnoCart 2600 v1.03
14699
46
34
mike danick
mike danick
UNITED STATES OF AMERICA
39
0
This is a simple circuit using only one IC, a TL084 quad opamp. The integrator integrates the output. When the output is positive the integrator integrates in a negative direction. When its output goe...
Triangle Wave Generator With Adjustable Symmetry
3228
1
5
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
This is a 1KHz audio oscillator using a Johnson Counter. ARTA software (http://www.artalabs.hr/) reports THD+Noise of 0.3%. The Johnson Counter is very interesting. I believe I first ran into it ...
Sine Wave Generator Using a Johnson Counter
2891
2
3
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
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
86
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
0
This board has the same mounting hole pattern as the BQ MOSFET Expansion Board.Supply Voltage: 10 - 40 VoltsMax Current: 60 AmpsInput trigger voltage 10-24 VoltsHow to place parts - (here)
MOSTER FET
2530
1
2
adrian.l.west
adrian.l.west
UNITED STATES OF AMERICA
0
2
The project is a EPS (electric power steering) system based around the raspberry pi pico. The project runs off of a car battery. The sensors used in this project are two torque transducer in the steer...
Sweet Manufacturing electronic steering system
1079
0
3
Thomas Goldenbogen
Thomas Goldenbogen
UNITED STATES OF AMERICA
0
0
This board is for prototyping circuits with the Texas Instruments MSP430G2xxx microcontroller. It can be used with the Texas Instruments MSP-EXP430G2 Launchpad and the newer MSP-EXP430G2ET Launchpad. ...
PB2 - Prototyping Board for MSP430G2xxx
1319
1
2
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
This board is for demonstrating how to use the Texas Instruments MSP430G2xxx microcontroller. The board has four pushbutton switches, four LEDs, two slide switches, two trimpots, +5V regulator for a 1...
GP1 - Board for demonstrating how to use an MSP430G2xxx
1306
1
1
Jed Margolin
Jed Margolin
UNITED STATES OF AMERICA
15
0
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