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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Solar Powered WiFi Weather Station V2.0
Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Project Overview The CD4538BE is a dual monostable multivibrator integrated circuit that can generate accurate, timed output pulses when triggered. Each of its two channels can be used independen...
Using the CD4538BE To Build a 555 Timer-Based Pulse Generator
196
1
0
Engineer
Engineer
HONG KONG,China
0
0
This project demonstrates how to build a basic smartwatch using the ESP8266 microcontroller. The watch can display time, weather updates, and motion-based data, making it an affordable and practical D...
DIY Smartwatch Using ESP8266
228
0
1
Nirmal Maa
Nirmal Maa
INDIA
6
0
### ENGLISH VERSION BELOW###OPISZestaw edukacyjny z mikrokontrolerem ATmega 128/281/2561 wraz z zewnętrzną pamięcią SRAM 128kB x 8 z przełączaniem banków jako 2 x 64kB x 8.Wyprowadzone zostały wszystk...
ATmega128/1281/2561 test board with external SRAM
843
0
1
Marcin studi
Marcin studi
POLAND
3
12
The first in the Funway into SME series, A Simple LED Flasher, that is an example of an Astable Multi Vibrator, which is the basis for a simple oscillator. This circuit will show up again later in the...
Funway into SME: Project 1 - LED FLasher
592
0
0
Paul Fisher
Paul Fisher
AUSTRALIA
0
4
Sick of building simple transistor circuits to find they fail. So I designed and built this test bed for small signal transistors. You work out the biasing resistor values then using a multimeter se...
Single BJT Amp Test Bed
636
0
0
Paul Perano
Paul Perano
AUSTRALIA
3
7
Evaluation kit PIC24FJ128GA106 is very simple development board with a minimum of components, but with the maximum number of usable pins.
Evaluation kit PIC24FJ128GA106
272
0
0
Petr Kmet HW art, s.r.o.
Petr Kmet HW art, s.r.o.
CZECH REPUBLIC, THE
0
0
An effective educational tool for grasping the fundamental concepts of digital logic, I have designed a PCB incorporating basic logic gates, including NOT, AND, and OR, aimed at facilitating the under...
Logic gates
530
0
2
Joan Sebastian Rojas Almonacid
Joan Sebastian Rojas Almonacid
COLOMBIA
2
0
Those annoying FETs are never what the datasheets tell me. So I calculate what I think the biasing should be. Grab a multimeter and pretest the trim pots. Plug in the FET/MOSFETs and test away. Tw...
Single JFET MOSFET Setup_2023-06-03(1)
520
0
0
Paul Perano
Paul Perano
AUSTRALIA
3
7
With the help of this card with 2 H bridges, we can change the rotation of geared motors.In addition, I have designed a drawbridge to apply the rotation of the engine.1.- Drawbridge assembly processI ...
Double H Bridge with L9110 Integrated Circuit
537
0
0
Catia Diaz
Catia Diaz
MEXICO
71
1
This project is a light for your mailbox. Very easy for soldering beginners! I decided to make it because my mom's mailbox is very dark and she asked me if I could do it. It is very simple! All you ne...
Mailbox Light
571
0
0
Mer08_
Mer08_
SPAIN
0
0
[Warning - this circuit is still being verified to be fully functional. Review the schematic attached for more details]. This board is mostly for educational purposes but does have a few useful featur...
Miscellaneous BJT Circuits
506
0
1
Zach Burmeister
Zach Burmeister
UNITED STATES OF AMERICA
0
0
Discover my new project: a simple but effective digital counter. The idea arose out of curiosity to explore electronics in a practical way. The operation is based on the 74LS90 and a 7-segment display...
Digital counter
391
0
1
Joan Sebastian Rojas Almonacid
Joan Sebastian Rojas Almonacid
COLOMBIA
2
0
A simple Inverting OpAmp board designed to allow you to play with an OpAmp and learn more about it. Plug in the OpAmp you want to test and you can easily adjust the gain or even offset and quickly che...
Single OpAmp Setup Non-Inverting_2023-09-06
485
0
0
Paul Perano
Paul Perano
AUSTRALIA
3
7
Part of the "Playing with the sun" experimental learning kit.Some of the design philosophy while doing these PCBs is to rectify all outputs (using schottkys), and protect all inputs (using zeners).The...
PWTS_POWERPACK
674
1
0
robotto
robotto
DENMARK
1
0
Part of the "Playing with the sun" experimental learning kit.Some of the design philosophy while doing these PCBs is to rectify all outputs (using schottkys), and protect all inputs (using zeners).The...
PWTS_MOTOR
632
0
0
robotto
robotto
DENMARK
1
0
Lm317 LED Dimmer Circuit Diy Simple & Easy Electronics Projects With Circuit / Schematic Diagram#WAElectronics #ElectronicProject #ElectronicsProjects #ElectronicProjects #Easyelectronics #PowerEl...
LM317 Led Dimmer Circuit Diy Electronics Project
199
0
1
WA ELECTRONICS
WA ELECTRONICS
SAUDI ARABIA
2
0
1
2
3
4
