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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 Theory

Basic principles, ideas, concepts, laws, and formulas behind electronics.

Categories

  1. Electronic Projects 104
    1. Alarms 1
    2. Audio 1
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 1
    7. Microcontrollers 17
    8. Power Supply 36
    9. Remote Control 4
    10. Robotic 3
    11. Test Equipment 8
    12. Timers 1
    13. Other 27
  2. Electronic Theory 2
    1. Laws 0
    2. Guides 0
    3. Other 2
  3. Software & Downloads 0
    1. Hello World! Examples 0
  4. Code Repository 0

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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...
Model-Based Design for Embedded Control Systems tutankhamen
Model-Based Design for Embedded Control Systems 2020-11-02
Intelligent Embedded System
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Resource icon ElectroMaster
The Basics of Bypass Capacitors 2012-02-01
This article will explain the function of a bypass capacitor, when its appropriate to use them, and
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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 AtomSoft
Determine Voltage Drop Across Resistors 2013-03-02
How to calculate voltage drop across series resistors.
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Resource icon bychon
Ohm's Law for Beginners (or The Amp-Hour Fallacy) 2012-03-14
Just about once a day, somebody writes in with, “My boom box has a dead battery that says 12 volt
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Resource icon danadak
Single Supply OpAmp Offset and Gain Calculations for the 4 Cases Possible
DC Design and R calculations For Single Supply OpAmp Designs
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Resource icon hesam_m
How to Design the Component Libraries in Altium Designer
How to Design the Component Libraries in Altium Designer
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Resource icon hesam_m
Active Low Pass Filter Circuit Analysis using Siglent SDS2102X Plus Oscilloscope [Part-1]
Active Low Pass Filter Circuit Analysis using Siglent SDS2102X Plus Oscilloscope [Part-1]
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Resource icon crutschow
Radio Push-Button Micropower Circuit Using CD4011 NAND Gate
Radio push-button function is provided by a simple circuit using a CD4011 in a latch configuration
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Thermal Budget: Transistors & Heatsinks 2016-12-25
How to select power devices and specify heatsinking
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Practical Elecromagnet Design 2016-12-18
Design and build practical electromagnets using simplified theory and formulae
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Two Simple Formulae: capacitance and inductance 2016-11-04
Two relationships can simplify capacitor and inductor voltage and current calculations
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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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Books, Articles, Data 2015-11-22
books & other info covering electronic design that I have found useful
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Resource icon amol.gulhane07
BASICS OF ELECTRONICS DEMYSTIFIED 2014-06-25
Having a hard time understanding basic Electronics Components. Here's a perfect guide
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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.
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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.
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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 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 Jon Wilder
PIC 16F and Register Banking Explained 2012-03-25
PIC 16F And iRAM Banking By Jon Wilder As some of you have noticed, the internal RAM in the
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