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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
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kv4p HT v1.7b
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
iSpndel_4.0
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Arduino RC engine sound & light controller with inertia simulation for ESP32
4X40 Watts 4 Channel Audio Amplifier Board DIY TDA7388/CD7388 IC
SummerCart64 - a fully open source N64 flashcart
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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A simple CD4033 & 7-segment LED display tester with selectable input power supply inputs.The clock input is manual with a simple pushbutton, no external clock circuit is needed. This tool is confi...
CD4033 & 7-segment LED Display Tester
179
1
0
RODNEY THAYER
RODNEY THAYER
THAILAND
0
16
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)
444
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
En el video de hoy veremos como podemos realizar la construcción de una placa de desarrollo denominada Pinguino UNO ya que es una plataforma inspirada en Arduino que imita básicamente la filosofía de ...
PINGUINO UNO - PIC18F2550
1538
0
0
Jhimmy Astoraque Duran
Jhimmy Astoraque Duran
BOLIVIA
27
15
It was designed as a development board for young developers.And it is designed for high school and middle school students to improve their skills.This is actually also a keychain. Football is a very p...
Smd solder training keychain
650
0
2
Ali BERBER
Ali BERBER
TURKEY
22
2
This is a replacement for lamps commonly used in the ceiling.These lamps, being cheap, break down easily, it is separated into 2 parts, the driver part and the LED part, the driver can be easily repla...
Led lamp replacement
373
0
1
Catia Diaz
Catia Diaz
MEXICO
69
1
Updated version to mitigate chip obsolescence.A simple traffic light indicator that shows green if it is silent and switches to yellow and red if it is loud. The circuit is based on simple analog circ...
Loudness Indicator Updated Version
172
0
0
Martin Weber
Martin Weber
GERMANY
0
1
O2 sensors do wear out and eventually need to be replaced. The performance of the O2 sensor tends to diminish with age as contaminants accumulate on the sensor tip and gradually reduce it's voltage. T...
O2 Sensor Tester ( Lambda Sensor)
749
0
0
Andrei Bochkarev
Andrei Bochkarev
TURKEY
20
0
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
468
0
0
Catia Diaz
Catia Diaz
MEXICO
69
1
Supply 12.6V can drive tube amp like this. Here is headphone amp and 220mW output.
12au7 mini watter amp : model RK212
778
0
0
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
The Microcomp Version 2Here is your chance to build one of the most controversial Z80 computers ever.For all the information regarding this project including BOM and source code, see https://github.co...
The Talking Electronics Microcomp V2
1824
0
2
Ready Z80
Ready Z80
AUSTRALIA
7
3
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
509
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
468
0
1
Zach Burmeister
Zach Burmeister
UNITED STATES OF AMERICA
0
0
Lista de materiales completa:5 Borneras de 2 terminales cada una2 Cap 100n (SMD 1206)2 Resistencias de 10k (SMD 1206)2 Porta pilas para pila 186501 Regulador de voltaje SMD LM11171 tira de 5 pines1 Bu...
Números aleatorios para dinámicas divertidas de participación
79
0
1
Catia Diaz
Catia Diaz
MEXICO
69
1
One application that I gave to this circular LED strip is to illuminate a beverage counter.Use only wood and strip it, the result is spectacular.Watch this video for more details.I leave some extra ph...
2835 SMD led strip for students
406
0
1
Catia Diaz
Catia Diaz
MEXICO
69
1
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
420
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
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
70
0
1
WA ELECTRONICS
WA ELECTRONICS
SAUDI ARABIA
2
0
1
2
3
4
5
6
7
8
9
10
11
