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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Note: this project should be used together with the project :https://www.pcbway.com/project/shareproject/Electronic_Active_Dummy_Load_PCB2_2_Logic_Board_613dc175.htmlThe active electronic load consist...
Electronic Active Dummy Load_PCB1/2 (Analog Board)
1508
1
3
Georgel zvonacfirst
Georgel zvonacfirst
ROMANIA
3
0
Dynamic light game with 8 LEDsUsing IC NE555 and Shift Resistor IC CD4015, it is a circuit that sequentially flickers LEDs from 1 to 8. IC CD4015 consists of two 4-bit shift registers inside. If they ...
DYNAMIC LED LIGHT
2779
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
PIC-PG2C is low cost serial port programmer for 8, 18, 28 and 40 pin PIC microcontrollers. The programmer doesn’t need external power supply and takes all necessary signals and power from RS232 port T...
Serial PiC Programmer
1451
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Using this electronic circuit, a very simple pulse generator can be made, using a 4066 circuit.This pulse generator allows the regulation of the "high" and "low" states of the output signal. (J1).The ...
Pulse generator
669
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Hello everyone! I'm signing up for this competition with a small project designed to attract your attention (if it really can do that to adults, rather to children), like the sta...
LEDs Stars
154
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Like any motor, stepper motors consist of a stator and a rotor, but without brushes. Unlike conventional brushless DC motors, the variable electromagnetic field that controls movement is formed not by...
Stepper Motor Driver
1895
2
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Constant current generator for LEDsThe proposed scheme was developed around an LM358 operational double-amplifier integrated circuit. The constant current generator is made with the help of the U2B am...
Constant Current Generator for LEDs
1382
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
2x30W Stereo Amplifier with TDA1521Technical data:2x12V power supplyMaximum RMS power 2x15W / 4ohm or 2x10W / 8ohmMaximum musical power 2x30W / 4ohmSensitivity 300mV / 20Kohm7Hz ... 60kHz (-3dB) frequ...
TDA1521 Audio Amplifier
2205
2
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Programmer and development board for PIC microcontrollersThis application is, in addition to a means of practicing practical electronics, a hobby, a way to obtain your own multifunctional board for mi...
Programming and Development Board for PIC uC
585
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Application development board for PIC16F628An 18-pin PIC uC development board (PIC16F628) recommended for development and test programs written for this CPU or other compatible ones. The user can obse...
PIC Development Board
1060
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Remote control receiver for switching electrical and household appliancesThe circuit shown can be used in households and facilitates the ON / OFF switching of the light bulb in the room, for example, ...
IR Remote CD4017
1365
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
The temperature dependence of the temperature thermistor can be:- with negative temperature coefficient - NTC (Negative Temperature Coefficient), in which case the resistance of the thermistor decreas...
Thermostat with Thermistor NTC
1931
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Here's a clever circuit using two 555's to produce a set of traffic lights for a model layout. The animation shows the lighting sequence and this follows the Australian-standard. The red LED has an eq...
Traffic Lights Circuit using NE555
3933
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
ArdBirArdBir PCB for Arduino Nano and 20x4 LCDGERBER files in zip filePartlistExported from ArdBir.brd at 05.05.2016 18:07EAGLE Version 7.5.0 Copyright (c) 1988-2015 CadSoftAssembly variant:Part  ...
Open ArdBir
5035
0
5
Ionut-Alexandru Batrinache
Ionut-Alexandru Batrinache
ROMANIA
1
0
Circuit OperationShort SW2 presses cycle through displaying the current time in HH:MM and MM:SS format as well as the 12/24-hour display format option. A short SW1 press while on the 12/24-hour displa...
Digital Clock with AT89C2051
5067
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
Hello! This time I want to present an 7-segment four digit display controlled by two 74HC595.The LEDs are connected in the common anode configuration; this module is useful in electronic ass...
4 Digits 7 Segments Display + 74HC595 Shift Register
3064
0
2
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
47
14
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