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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Electronic Projects

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  1. Electronic Projects 104
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Categories
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Electronic Projects
370
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  • How to operate an A7672S 4G modem with a computer

    Resource 'How to operate an A7672S 4G modem with a computer'

    by Nikhil Angnihotri, EngineersGarage.com As 5G is in full swing in the telecom segment, 4G modems are fast occupying the embedded space. The 4G GSM modems are useful in embedded systems for several reasons. 1. They provide a high-speed wireless connection to the internet. This allows embedded systems to access and process data in real time, which is essential for telematics, industrial automation, and remote monitoring applications. 2. The 4G GSM modems are relatively compact and...
Resource icon Val Gretchev
Another Vehicle Loop Detector Circuit 2014-01-12
Detection of large metal objects (cars) by inductive loop sensors.
0.00 star(s) 0 ratings
Updated
Resource icon Val Gretchev
Constant Current Supply for High Power LEDs 2014-01-11
A high efficiency constant current supply based on a switching regulator.
0.00 star(s) 0 ratings
Updated
Resource icon kinarfi
Power Supply + & - 20v 15+ amps 2014-01-10
Power supply using LM2576 & LT1270A
0.00 star(s) 0 ratings
Updated
Resource icon kinarfi
FORWARD & REVERSE, VARIABLE SPEED MOTOR CONTROLLER 2014-01-10
FORWARD & REVERSE, VARIABLE SPEED MOTOR CONTROLLER WITH POTENTIOMETER
0.00 star(s) 0 ratings
Updated
Resource icon Val Gretchev
Transducers 2014-01-08
This article doesn't fit well in any of the categories since it's more philosophical than practical.
0.00 star(s) 0 ratings
Updated
Resource icon Val Gretchev
Examples for STM32 2014-01-04
Examples to get you started with MikroElektronika MINI-M4 for STM32 development board.
0.00 star(s) 0 ratings
Updated
Resource icon Barry Atkins
Power Analysers: True RMS Readings 2013-11-08
What is true RMS or why does that matter?
5.00 star(s) 1 ratings
Updated
Resource icon Ian Rogers
Simple Interrupts on mid range PIC's.... 2013-10-28
How to implement interrupts in your project.
5.00 star(s) 1 ratings
Updated
Resource icon J
Art of Arduino: Lesson 1-5 2013-10-13
A series of videos showing you how to create basic circuits using an Arduino.
0.00 star(s) 0 ratings
Updated
Resource icon magvitron
Forward / Reverse motor controller using 8051 2013-09-29
Used in an automatic car jack using an IR remote control, (the fwd and bwd turn will lift/lower )
0.00 star(s) 0 ratings
Updated
Resource icon magvitron
Refrigerator Timer 2013-09-29
A timer for turning ON/OFF the refridgerator at peak load hours (6pm to 10 pm) using 8051
4.50 star(s) 2 ratings
Updated
Resource icon ElectroMaster
Toy Organ 2012-09-17
This circuit produces a tone according to the button being pressed.
0.00 star(s) 0 ratings
Updated
Resource icon Ian Rogers
Serial Graphical Display driver 2013-09-08
Ok.... Jason Lopez has prompted me to stick this here so others may use / follow.. I have been t
0.00 star(s) 0 ratings
Updated
Resource icon alec_t
PWM pulse generator 2013-09-03
This is the base design (not a full working drawing with pin-numbering etc) for a simple PWM pulse
0.00 star(s) 0 ratings
Updated
Resource icon magvitron
Alcohol detector and engine cut off. 2013-06-29
in order to start the car you have to blow to the sensor having a flowsensor (can be madeform a hea
5.00 star(s) 1 ratings
Updated
Resource icon ()blivion
"The Scavenger" A Joule Thief inspired Boost regulator. 2013-06-19
Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
Updated
Resource icon ElectroMaster
Fan Control Circuit (LM317) 2013-05-19
This is an illustrated tutorial on building a variable voltage control for fans and other units, ba
0.00 star(s) 0 ratings
Updated
Resource icon jakeselectronics
Binary to 7 Segment Decoder 2013-04-26
This circuit displays the Hexadecimal equivalent of a 4 bit Binary Number. The number is displayed
0.00 star(s) 0 ratings
Updated
Resource icon Jon Wilder
8051 - Setting Up The UART For Serial Communications 2013-04-22
The Intel 8051, as old as it is, is still a very popular processor in use today. Some say it's due
0.00 star(s) 0 ratings
Updated
Resource icon languer
Simple Serial LCD 2013-04-08
Creating a serial LCD can be very useful for quick debugging; as well as projects requiring LCD sup
0.00 star(s) 0 ratings
Updated

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