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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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Arduino StandAloneThis project is an Arduino StandAlone. It's works perfectly as final board. This board have not a USB to TTL converter, this is why is called StandAlone.MicrocontrollerAtmega 328 bas...
Arduino StandAlone v1.0
2995
11
26
Denilson Gomes Vaz da Silva
Denilson Gomes Vaz da Silva
BRAZIL
35
1
I decided to make my own ATmega32u4-based microcontroller board for several reasons. I wanted to have a general design based on this microcontroller which I can adapt in other PCB designs that need a ...
A custom ATmega32u4 board
5227
10
9
Curious Scientist
Curious Scientist
86
51
This circuit is a 1500W DIY Solar inverter that working without Battery, using solar panels only.With adjustable output Voltage and frequency.Circuit diagram and parts list: https://mousa-simple-proje...
Solar Inverter Without Battery
4869
10
6
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
145
6
Tiny electronic piano with easy to solder SMD components to practice and improve your soldering skills.The attached BOM contains all the components needed to create this awesome PCB that turns into a ...
SMD 555 Timer Piano
3093
10
4
Alexis Gimeno
Alexis Gimeno
SPAIN
5
2
This is 150 watts mono audio amplifier board. this project can play up to 150 watts speaker easily.I used 2sc5200, 2sa1943 & TDA7294 and 20-0-20 6amp transformer for this projectMaterials for the ...
150 Watts Mono Amplifier Board DIY with 2sc5200, 2sa1943 & TDA7294
34162
10
33
Prem Kumar
Prem Kumar
INDIA
1299
0
NOTE - there is a newer version of this project, Pipistrelle 5.0 with Capacitive Touch, here. It is somewhat easier to build, somewhat cheaper, and way cooler, altough not as easy to use for people wh...
π•pistrelle version 4.12L : a scanning heterodyne bat detector, featuring real-time time expansion and 384kHz full-spectrum recording
7346
9
6
Phil Phil Atkin
Phil Phil Atkin
UNITED KINGDOM
33
5
This project is based on a flashcart that used the MBC3 chip from a real cart, however the issue with that is being limited to 2MB of ROM, this cart fixes that by using an MBC30 chip, this allows for ...
MBC30 Flashcart | 4MB | FRAM | RTC | Crystal Clear Edition
6514
9
2
Martin Refseth
Martin Refseth
NORWAY
92
6
The Franzininho DIY is a DIY board developed in 2017 to encourage people to assemble their own Arduino boards and have the first contact with electronics. The board is based on Arduino Gemma and Digis...
Franzininho DIY
3360
9
12
fabiosouza.io
fabiosouza.io
BRAZIL
11
0
Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC. The 555 timer is configured as a Monostable Multivibrator. The load can be connected to ...
555 Adjustable Timer Relay Switch
8626
9
8
Electro Guruji
Electro Guruji
INDIA
12
0
This project aims to control up to 4 relays remotely either using WIFI or Bluetooth. The SOC ESP32 S3 is used as the main core of the project, it provides wifi and Bluetooth to the project, as well as...
ESP32 S3 Relay control
2515
8
18
Wandy Amaury
Wandy Amaury
UNITED STATES OF AMERICA
21
35
See https://github.com/Spirit532/studio_micI needed a good quality microphone, but all of the options available were either a bit pricy or just not really good in performance, so I decided to build my...
Simple, ultra high performance condenser microphone circuit
2388
8
10
Andrey Andrey T.
Andrey Andrey T.
GERMANY
9
6
I made a simple battery charger for charging my 12V/7Ah SLA battery commonly used inside the UPS for desktop computers. The circuit is based on the linear regulator LM317. The charger charges the...
How to Make a 12V Lead Acid Battery Charger with CC & CV
5661
8
3
Open Green Energy
Open Green Energy
INDIA
349
1
Purpose of the projectMy project is about preventing old hardware from being abandoned. I decided to make it because original Memory Card for PS1 are not being manufactured anymore. Used one are often...
PicoMemcard
3547
8
11
dan giu
dan giu
ITALY
5
0
Build a cheap and simple DIY Digital Soldering Station, a budget friendly Hakko 907 alternative! Enjoy the variable constant temperature feature and quick warm-up times. https://www.instructables.com/...
DIY Hakko 907 Digital Soldering Station
33598
8
111
TechBuilder
TechBuilder
JAPAN
364
0
2ch x USB DIY Oscilloscope instrustar ISDS205 ( hantek 6022) 20 MHZhantek 6022be - no built-in 1X / 10X splitter, input voltage +/- 4.5v, no closed input, simplified built-in attenuator.instrustar isd...
2ch x USB DIY Oscilloscope instrustar ISDS205 ( hantek 6022) 20 MHZ
7106
8
12
El Mexicano
El Mexicano
UKRAINE
22
1
This is TDA7297 IC with Bass Treble Controller Stereo Audio Amplifier Board. this project can play up to 2 X 15 watts speaker easily.I used TDA7297 IC and 0-12 transformer for this projectMaterials fo...
TDA7297 IC with Bass Treble Controller Stereo Audio Amplifier Board DIY | Hindi | ELECTRO INDIA
19585
8
17
Prem Kumar
Prem Kumar
INDIA
1299
0
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