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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.

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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 crutschow
MOSFET Bridge Rectifier With Low Forward Drop, Works With Capacitive Output 2017-01-16
MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
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Updated
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LINEAR POWER SUPPLIES: THEORY & CIRCUITS 2017-01-10
Linear power supply core theory plus circuits that can be adapted to suit your application
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Resource icon crutschow
Isolated Input, MOSFET AC/DC Solid State Relay (SSR) 2017-01-03
Solid-state discrete AC/DC relay uses MOSFETs for low on-voltage with opto-isolated control input
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Thermal Budget: Transistors & Heatsinks 2016-12-25
How to select power devices and specify heatsinking
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Updated
Resource icon Mikebits
Component Salvaging Using Rework Stations 2016-12-31
Rework Station, Component Salvage
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Updated
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Practical Elecromagnet Design 2016-12-18
Design and build practical electromagnets using simplified theory and formulae
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Resource icon Ian Rogers
I'm sick of counter requests.. So here's a few 2016-12-01
counter
5.00 star(s) 1 ratings
Updated
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Core Equipment 2016-11-26
What equipment do you need to get started in electronics
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Updated
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Precision Micropower Battery Cut-off Circuit 2016-11-23
Simple micropowr circuit to protect batteries from under voltage
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Updated
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Standard Three Terminal Regulator Adjusts Down to Zero Volts 2016-11-20
A simple circuit to get down to zero volts with a standard three terminal regulator
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Resource icon crutschow
Bipolar AC/DC MOSFET Low-Side Switch 2016-11-07
AC/DC Low-Side AC Switch With Low ON Resistance Uses Two N-MOSFETs and One PNP Transistor
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Updated
Resource icon S
Two Simple Formulae: capacitance and inductance 2016-11-04
Two relationships can simplify capacitor and inductor voltage and current calculations
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Core Components 2016-11-01
Which components do you need to get started in electronics?
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Resource icon crutschow
Two Different Full-wave Rectified Voltages From Center-tapped Transformer and Bridge Rectifier 2016-08-01
Two voltages, one twice the other, require only a center-tapped transformer and bridge rectifier
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Updated
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Restore Your Valuable Documents- or Make Your Own Book 2016-05-13
Document repair and book binding arn't that difficult
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Updated
Resource icon Ian Rogers
Ye Ol Spectrum Part Two.. 2016-05-11
Spectrum nostalgia
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Updated
Resource icon S
Reasonably Priced Solder Station 2016-04-26
You don't have to pay an arm and a leg to get a decent solder station.
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Updated
Resource icon crutschow
Electronic DC Fuse - Simple Two Transistor Circuit 2016-04-07
Electronic Fuses eliminate fuse replacement and current-limit short-circuit power dissipation
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Both Sexes for the Price of One: PMCPB5530 complementary MOSFETs 2016-03-31
Low gate threshold independent n type and p type MOSFETS in a low cost minature pakage
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Data and Books- some old friends 2016-03-29
data books, application reports, eletronic theory books, electronic magazines from yesterday
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