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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
SummerCart64 - a fully open source N64 flashcart
Tad Boy Color
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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kv4p HT v1.7b
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This dispenser was created as a school project to dose te exact same amount every time its needed, for people who need an exact amount of rice, grains or powdersthe main idea was to let the user decid...
1/2 oz dispenser
477
0
2
CARLOS ARTURO HERNANDEZ
CARLOS ARTURO HERNANDEZ
MEXICO
6
15
This composite video mixer board combines the video signals of a TRS-80 Model II, III, 4 or 4P computer into a monochrome composite video signal. A very handy tool to have if you often work on th...
Tandy TRS-80 Video Mixer Composite Out
731
3
3
Engineer
Engineer
UNITED STATES OF AMERICA
1
0
This ProjectThis project is a music box circuit using the melody IC!When you turn on the switch, the sound source recorded in the melody IC will come from the speaker. And the LED flashes according to...
Music box board using melody IC
429
0
1
taachi taachimal
taachi taachimal
JAPAN
1
0
The TDA2003 is a monolithic audio power amplifier integrated circuit. It can deliver up to 10 W of output power with a single-ended or bridge configuration, and can operate with a wide supply voltage ...
TDA2003 audio amplifier 10W
1052
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
49
0
In the design there is also a place for other types of transistors that could be an option (irf510, irf520, irf530). Indeed, the RD15HVF1 itself cannot be as large as the IRF type, but it is quite sat...
HF Amplifier 10-50Watt
1033
0
3
Syaiful YE3CIF.COM
Syaiful YE3CIF.COM
INDONESIA
107
3
Rangkaian Mini Oscilloscope Arduino OLED SD1306 dual channel dengan fitur tambahan yaitu FFT, DDS generator, PWM generator dan Frequency Counter yang desain layout PCB nya sangat mini, untuk hasil per...
GOscilloscopeV2
1988
4
5
Fareed Fareed Read
Fareed Fareed Read
INDONESIA
277
62
I was looking for a simple circuit to try and make my first pcb.I decided to make a joule thief because it's a simple circuit that intrigues me a lot. I also find it very useful for reusing old batter...
0,4V Joule Thief JTT#1 Led Driver
1175
0
4
Dario Cose
Dario Cose
ITALY
1
2
Checkout https://github.com/doudar/SmartSpin2k for how to assemble and required hardware.This new revision features a number of improvements, including:A new SMT PCB for easier and more reliable build...
SmartSpin2k-V3
441
0
1
Travisjw25
Travisjw25
UNITED STATES OF AMERICA
1
0
Lazyboard is an Attiny85-based macropad that uses real mechanical keycaps. Solder pads are drawn large and completely dip components are used. In this way, the most amateur people can use it easily. C...
Lazyboard - diy makropad
4406
2
3
Omer Faruk Ucar
Omer Faruk Ucar
TURKEY
43
0
Mechanicblock Temperature Senser DS18B20 Brick PCB Gerber file The pcb should be made 1.6mm thick.
Mechanicblock Temperature Senser DS18B20 Brick
814
0
0
병규 1stl.kr
병규 1stl.kr
KOREA, REPUBLIC OF (SOUTH K.)
1
0
Compact: 60x35x19mm with case, 59x32x12mm without case.Supports 3-wire and 4-wire LED strips.Fuse for overcurrent protection.Reverse polarity protection.Modern SN74LVC2T45 bus transceiver with voltage...
Yet Another WLED Controller
2872
0
9
Engineer
Engineer
RUSSIAN FEDERATION
4
0
Features Up to 8 DS1990 keys stored in EEPROM.A button for quick access to keys from the 4th to the 8th.Any battery with a voltage of 8-30V is suitable for programming (for example, CR-9V).A brid...
ATtiny13 Battery-free iButton emulator
919
0
0
Евгений Фокин
Евгений Фокин
RUSSIAN FEDERATION
2
0
Why did you make it?After making a breakout for the MCP39F511 I wanted to try out its sibling ASIC the 521. The difference between these is essentially the serial interface. The 511 uses an ...
MCP39F521 Breakout
974
0
0
Tisham Dhar
Tisham Dhar
AUSTRALIA
3
2
https://youtu.be/Omqit9cUYkkIn this tutorial, SquareLine Studio is used to design a user interface that uses the data received over UART from LA66 LoRaWAN module and displays it on 1.9 inch T Display ...
ESP32S3 UI Design Using SquareLine Studio with LVGL For LA66 LoRaWAN Module
1860
0
0
WARD Useful Electronics
WARD Useful Electronics
TURKEY
12
0
Hello, I would like to present a project for learning to program Dev Board ATtiny3226. The board uses the basic components needed to get started. The board can be powered by 5V or 3.3V by selecting th...
ATtiny3226 Dev Board
1251
0
4
Michal Misiek_86
Michal Misiek_86
POLAND
4
1
This circuit is a short running time online UPS that used high voltage capacitors to stores energy, instead of battery !It can be used in different cases :1-Connecting two (or more) gasoline generator...
Online UPS with Capacitors
2267
0
2
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
165
6
1
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