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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 AtomSoft
Determine Voltage Drop Across Resistors 2013-03-02
How to calculate voltage drop across series resistors.
5.00 star(s) 1 ratings
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Resource icon magvitron
Smart Room Power Controller 2013-03-01
An ordinary automatic room power control circuit has only one light sensor. So when a person enters
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Resource icon Ian Rogers
Creating Projects in MPLAB IDE 2013-02-27
A few months ago I was involved in helping another user creating and compiling a project using the
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Resource icon alec_t
Brushless DC Motor Speed Controller 2013-02-14
A simple, cheap, BLDC motor controller using readily-available components is described. Most previ
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Resource icon languer
Design of a VHF Class-A Amplifier for Optimum Power Output 2013-02-11
[B]Summary[/B] This article presents the design of Class-A VHF transistor amplifier intended to pr
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Resource icon languer
Monitor I2C Communications through RS232 2013-02-11
In the past when requiring to monitor I2C communications between two devices I
5.00 star(s) 1 ratings
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Resource icon S
Relays & Ladder Logic for NOOBs 2013-02-08
This attempt at an instructional thread is in response to several experiences I've had trying to co
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Resource icon R
Adding thermometer feature to an inexpensive digital multimeter 2013-01-29
Digital multi-meters are found dirt cheap on Ebay. For less than five bucks, you can buy a multi-fu
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Resource icon magvitron
matlab code for detecting and following a red ball. 2013-01-25
the code is self explanatory [CODE]clear; clc % Clearing Matlab desktop vid=videoinput('winvide
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Resource icon magvitron
avr based frequency meter with full code and design file 2013-01-25
its a frequency meter. designed using atmega 8 (avr studio and avr gcc) proteus file : [ATTACH]
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Resource icon magvitron
Automatic Street Lighting System 2013-01-24
The driving theme behind the Automatic Street Lighting System is an energy-saving streetlight schem
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Resource icon 3v0
Scaling Numbers or how avoid floating point. 2013-01-19
Part I: The voltage divider. Because eight bit mircocontrollers lack floating point instruction
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Resource icon ericgibbs
Pull Up and Pull Down Resistor Tutorial 2013-01-19
The Basic use of a pull-up or pull-down resistor is to prevent a 'floating' input to a digital circ
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Resource icon M
Biot Savart Part 1 2013-01-17
This article is about computing the magnetic field outside of a finite straight wire using Biot Sav
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Resource icon ()blivion
Easy DIY "Wiimote" Light bar 2013-01-17
[B]*DISCLAIMER* THIS PROJECT WORKED 100% FOR ME, I HOPE IT WORKS FOR YOU TOO. BUT I CAN NOT SUPERVI
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Resource icon DerStrom8
The Secret Knock Detector Project 2013-01-17
[B]Introduction and Overview[/B] The Secret Knock Detector project is a variation of Steve
5.00 star(s) 1 ratings
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Resource icon alec_t
Skinflint's Anti-static Wrist-strap 2013-01-17
When working on static-sensitive circuits, e.g. involving CMOS ICs, it is advisable first to discha
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Resource icon alec_t
The versatile CD4093B Schmitt NAND IC 2013-01-17
Schmitt logic gates such as in the CD4093 quad NAND gate IC are useful buiding blocks for various f
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Resource icon D
555 Timer as a Hysteretic Controller 2013-01-17
The 555 timer IC is often used to provide flexible astable oscillators and monostable timers. The I
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Resource icon W
A Novel Harmonic Oscillator: The GIC Resonator 2013-01-17
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