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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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básicamente es un generador pwm con 6 frecuencias diferentes este es el dise?o terminado, el dise?o original esta aun en placa de prueba y lo use básicamente como AT para peque?o electro masajeador p...
Multi PWM >>>I CAN SOLDER
1876
3
1
Luis Marin
Luis Marin
COLOMBIA
8
0
Es un dise?o compacto con fuente integrada estilo arduino con el pic 18f4550 este dise?o ofrece 29 I/O Este dise?o permite usar el bootloader o no ya que posee el puerto icsp para cambiar la prefere...
Pinguino >>> I CAN SOLDER
1907
2
3
Luis Marin
Luis Marin
COLOMBIA
8
0
You want a PCB to exercise or learn to solder THT components, here you have one of many. This provides you with a device to test network cables (RJ45) and telephone cables (RJ12 / 11), made with norma...
Cable Test RJ45 / RJ12
2740
3
9
Xabier Rosas
Xabier Rosas
SPAIN
57
2
I write a book about old computers. Oh, sorry: I mean "vintage computers" from the 80's. My primary goal is to show how one can build an 8bit computer from scratch.It means: how to set up a CPU, how t...
OMEN Alpha (issue 4b)
3017
0
3
Martin Maly
Martin Maly
CZECH REPUBLIC, THE
11
0
OpenC64Saver is an Open Hardware implementation of the Computer Saver device developed by Ray Carlsen, mainly targeted at Commodore 64 users.It is designed to protect your Commodore 64 from kille...
OpenC64Saver V3
2944
0
11
SukkoPera
SukkoPera
ITALY
312
8
### DESCRIPTIONMiSTer SDRAM board v3.1. Universal. Can be mounted vertically, horizontally inward (will cover Arduino GPIO) and outward.
MiSTer SDRAM board v3.1. Universal.
8544
0
5
Alexey Melnikov
Alexey Melnikov
TAIWAN
80
0
This is a simple but very useful project when working with electronic devices that must be powered with 5V DC and require stable power without electrical noise.Perfect for powering development boards ...
Buck Switching Regulator 7V to 40V DC to 5V DC fixed using the LM2575-5 regulator
1675
0
12
Wandy Amaury
Wandy Amaury
DOMINICAN REPUBLIC
33
56
InspirationWhile studying photoresistors in our college and had an experiment where plotting the graph of resistance vs intensity of light falling on a photoresistor or LDR(light dependent resistor), ...
Automatic Streetlight
3516
0
3
Deblina Chattopadhyay
Deblina Chattopadhyay
INDIA
2
0
This is a very simple Balance charging circuit based around TL431 current regulator/shunt I/C.this circuit consists of 3 units . each unit can charge a individual cell with CC and CV method.The best p...
3-S Balance Charger for Li-ion and Li-po
3330
2
5
Parmesh Singh
Parmesh Singh
19
0
I Made this DC DC converter to to be used as Lab power supply. using an 12V 120W SMPS one can easily get around 100W of power i.e maximun of 30V at 3.5amps. The Schematicthis utilizes a UC3843 SMPS I/...
Variable DC to DC converter with Current Control
1873
0
3
Parmesh Singh
Parmesh Singh
19
0
Hi!Today I would like to introduce you to a new exciting project that I have built in my home, an LED Cube in the dimensions 4x4x4.For this I used:1 x Nano V34 x NPN 2n2222 transistors4 x 1k Ω resisto...
LED Cube with Arduino / 4x4x4 / Weekend-Projects
1811
1
1
Niklas Heinzel
Niklas Heinzel
GERMANY
7
3
176Pin STM32H743/F767 core board (STM32H743Ix/STM32F767Ix), onboard 256Mbit (32MByte) 16-bit SDRAM and QSPI NOR Flash. It is convenient to evaluate the performance of F767/H743.Support STM32H743/...
STM32H743I-F767I core board
3640
6
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
584
40
The main control chip STC15W408AS-QFN28, uses 18 IO ports to control 30 LEDs, no other peripheral components, PCB with base, reserved fixed welding position and a farad capacitor position, add super c...
Snowflake lights decoration
2799
2
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
584
40
Same pin definition as the official board circuit, with slightly different layoutDevelopment board design based on ESP32-WROOM-32D (16MB)
ESP32 minimum system board
7269
10
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
584
40
One-click download of ESP8266 test frame burner supports ESP-01S ESP12S ESP07S and other modulesThe programmer is suitable for the firmware burning test of ESP-12S/12F/12E/07S/07/01S/01 and other modu...
esp8266 burning rack
2598
3
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
584
40
I this tutorial, you will learn how to make a Social Distancing Project based on the Arduino Nano and HC-SR04 Ultrasonic Sensor. When the distance is less than or equal to 3 feet the LED module is aut...
Social Distancing Project against Covid-19 Coronavirus based on Arduino Nano, Ultrasonic Sensor, and LED Module
3974
1
0
Shahzada Fahad
Shahzada Fahad
PAKISTAN
38
1
1
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