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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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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
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The motivation behind this audio amplifier is to provide a better music quality to the listeners. Some devices like smartphones, TVs, headphones have a low volume that the listener soon gets bored of ...
Audio Amplifier Circuit Design PCB Board
1236
0
3
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Clap switch/Sound-activated switch designed around op-amp, flip-flop and popular 555 IC. Switch avoids false triggering by using 2-clap sound. Clapping sound is received by a microphone, the microphon...
Sound activated switch circuit PCB
1496
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
584
40
I have designed a unique electronic circuit specifically created to bring a special and distinctive touch to your Christmas celebration. Developed with precision using the powerful free tool KiCad, th...
Christmas Circuit: Spirit on PCB
44
0
0
J J
J J
ECUADOR
5
0
I have designed a charming and unique electronic circuit board for Halloween. This project has been meticulously created using the powerful free KiCad tool. The board not only captures the festive spi...
PCB Halloween Design - Pumpkins
155
0
0
J J
J J
ECUADOR
5
0
I have designed a charming and unique electronic circuit board for Halloween. This project has been meticulously created using the powerful free KiCad tool. The board not only captures the festive spi...
PCB Halloween Design - Witch
122
0
0
J J
J J
ECUADOR
5
0
Welcome to the Homemade Manipulator Arm project repository! This project features a DIY robotic arm with 6 degrees of freedom (6DoF) and a gripper. The arm is controlled using 4 MG...
Manipulator PCB
163
0
0
Tamir Mhabary
Tamir Mhabary
ISRAEL
0
0
GitHub project page | rpitx-coax-pcbExpansion board for Raspberry PI allowing to use coaxial SMA output instead of direct wire connection to GPIO to connect radio equipment (antennas, amplifiers, swit...
rpitx-coax-pcb-GP1212-GP731
179
0
0
Ihar Yatsevich
Ihar Yatsevich
POLAND
0
0
GitHub project page | rpitx-coax-pcbExpansion board for Raspberry PI allowing to use coaxial SMA output instead of direct wire connection to GPIO to connect radio equipment (antennas, amplifiers, swit...
rpitx-coax-pcb-NOFILTER
146
0
0
Ihar Yatsevich
Ihar Yatsevich
POLAND
0
0
Good day and welcome back.Pika Bank is an interesting power-related Project. A portable 5V power source called Pika Bank is designed to power 5V devices including microcontrollers, DEV boards, smartph...
PIKA BANK Portable 5V Power Supply
475
0
0
Arnov Arnov sharma
Arnov Arnov sharma
INDIA
49
50
5th PCB Design ContestLM7805 Power SupplyDate- 28th December 2022 &n...
POWER SUPPLY MODULE USING LM7805
1583
1
0
Rashmi
Rashmi
INDIA
0
0
AbstractFigure 1: PhoneLocator’s instant responseHave you ever forgotten your phone in your friend's house? Are you afraid of an unpleasant person taking your phone? I am sure that everyone was confro...
PhoneLocator
690
0
0
Andrei Florian
Andrei Florian
IRELAND, REPUBLIC OF
2
0
Quite by chance these days I got in my hands a "Clone PI W" metal detector module, so I decided to immediately do a small review and compare it with my previously made DIY Metal Detector...
Clone PI-W Atmega8 (Arduino) Metal Detector short Review
2551
3
3
Mirko Pavleski
Mirko Pavleski
NORTH MACEDONIA
67
0
The H bridge inverter is used to convert DC voltages to AC voltages. An h bridge is common in generating pure sine waveforms from DC square waveforms.H-bridge consists of 4 switches which could be tra...
H-Bridge Inverter PCB Design Board
1393
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Flame sensor:A flame sensor is sensitive to normal light. It is used to detect the presence of flame or fire. This module can detect flame or wavelength in the 760 nm to 1100 nm range of light source....
Fire Alarm Sensor with Arduino Interface PCB Design Board
2353
0
1
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
STM32 Board:STM32 is a high-performance, development board with loads of features in a small form factor. It features a 32-bit ARM Cortex M3 processor running at 72MHz frequency with 64Kbytes of flash...
Getting Started with STM32- Arduino code Programming and PCB Design
1480
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
Introduction:A continuity testing device is used to check the breakage and shortage of wires in a circuit. Sometimes in a complex circuit design, we are unaware of the fault so we have to test the cir...
PCB Device to Test Continuity in Circuit and Polarity of Components
982
0
0
Arshmah Arshmah Shahkar
Arshmah Arshmah Shahkar
UNITED STATES OF AMERICA
31
0
1
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