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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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Air quality sensor integration board.ESP32 TTGO T-Display modulePMSA0003 moduleBME680 CJMCU moduleAll of the modules pin header connectors necessary for assembly.
Sniffer Air Quality Monitor
8271
0
20
Too Blue
Too Blue
UNITED STATES OF AMERICA
12
4
A prototype board for SMD components.On the internet usually only find QFP or SOIC to DIP adapters where all pins are routed to the border headers. Everybody building circuits know that not all pins a...
SMD Prototype PCB Rev.B
3740
2
4
Florin Muntean
Florin Muntean
UNITED STATES OF AMERICA
10
2
This is a HEX CMOS inverter based voltage multiplier. It is used for condenser microphone biasing. It takes 12VDC in and turns it into up to 80VDC. For 60VDC, omit the last capacitor C3. The Hex Inver...
Hex Inverter Voltage Multiplier for Condenser Microphones
9722
21
26
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
76
3
Heavy-duty proto-board for when a breadboard isnt enough, but you're not ready for a PCB just yet. 30 rows of 5 columns, just like Mom used to make with power rails across the top and bottom.
Not-a-breadboard
3077
1
15
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
This board is designed to control the Index Pick and Place, along with most (if not all) hobbyist pick and place builds. The intent is to create a universal controller that would be a workable and sol...
Index PnP Motherboard REV000
7661
2
8
Stephen Hawes
Stephen Hawes
UNITED STATES OF AMERICA
80
0
This circuit is a Color sensor without using Arduino or any other microcontrollerUsing LDR, LEDs, IC 4017 and IC LM358.I explained the circuit in this YouTube video: https://youtu.be/fX0bFtWSHusC...
Color sensor Without Arduino/Microcontroller
7466
0
7
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
The ZX Spectrum is an 8-bit personal home computer developed by Sinclair Research. It was first released in the United Kingdom on 23 April 1982 and went on to become Britain's best-selling microcomput...
Superfo Harlequin 128 Issue 3H
13978
6
30
Don Superfo
Don Superfo
UNITED STATES OF AMERICA
76
1
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
20506
2
15
Samson March
Samson March
UNITED STATES OF AMERICA
23
0
This PCB allows the use of 9 OBX-E battery packs available on jag35.com to build a 3.3Kwh booster pack for use with the very popular Bluetti AC200A. You can also use this battery as a stand alone 48...
DIY DC 48v PowerStrip for OBX-E batteries
9147
3
3
Jehu Garcia
Jehu Garcia
UNITED STATES OF AMERICA
389
0
Soldering can seem a bit daunting, but it is easier than it looks and it is a skill that opens a world of DIY projects to you. This project is the perfect way to not only learn how to solder, but to s...
I Can Solder Badge
2845
6
7
The Maker's Box
The Maker's Box
UNITED STATES OF AMERICA
3
0
If you like modding Snes cartridges, then this may help you. The cartridge designator "1A3B" is the Snes designator for a "Lo map, 1 mask rom, 64k sram" pcb. The non-rev20 (NOT rev -20) versions of th...
Snes 1A3B mapper adapter
173
0
0
markfrizb3
markfrizb3
UNITED STATES OF AMERICA
6
0
This circuit is a Dual Axis solar tracker without Arduino or any other microcontroller, using single IC LM324, By using Transistors BD139 and BD140 we can drive two motors with max. current 3A (f...
Dual Axis solar tracker without microcontroller
17538
9
15
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
This circuit is an LED Digital Clock Without using any microcontroller, Using IC LM8560. This circuit working with a 6 to 9v center tap transformer and consuming 1.7W of power. YouTube ...
LED Digital Clock Without any microcontroller
7108
0
7
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Bill of materials, discussion, and more at neonkev.com!
10 watt 12V to 180V nixie power supply for MOD-SIX clock
4169
5
5
Kevin Aghaei
Kevin Aghaei
UNITED STATES OF AMERICA
2
0
This project is Visitor counter Without microcontroller The circuit Explained in this Youtube Video: https://www.youtube.com/watch?v=_GORtOJU0GQParts list:IC 40110 (2pcs)IC 4093Optocoupler PC817 ...
Visitor counter Without microcontroller
5516
5
7
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
LED controller for outside applications with button and external antenna
Controller for WLED firmware in waterproof enclosure
11532
1
9
Ser Ko
Ser Ko
UNITED STATES OF AMERICA
54
44
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