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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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  • 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.

Electronics Forum (Circuits, Projects and Microcontrollers)

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Electronics Forums

General Electronics Chat

This area is for general chat about electronics, eg: Dont know what a part does? Dont know how to read a circuit? Want to get an opinion?
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378.9K
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37.1K
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378.9K
Lightium
What to do with switches?

Electronic Projects Design/Ideas/Reviews

Are you building an electronic circuit, or want to? Submit your electronic questions and get assistance from our experienced members help.
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33.1K
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326.3K
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33.1K
Messages
326.3K
ZipZapOuch
switch circuit

Microcontrollers

Discuss all aspects of micro controllers - building them, coding them, etc. All controllers are welcome - PIC, BASIC, Z8 Encore!, etc.
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19.5K
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187.2K
Threads
19.5K
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187.2K
MrDEB
using a RTC in SF basic
  • MrDEB

Circuit Simulation & PCB Design

Discuss circuit simulation, CAD and PCB design.
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1.5K
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13.2K
Threads
1.5K
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13.2K
P
Need Help Deciphering Layout Specs

IoT - Internet of Things

Internet of Things (IoT) - M2M, Industrial IoT, and Industry 4.0. Hardware, systems, and software for the interconnection of embedded devices, wireless sensors networks, control systems, automation, and more.
Threads
106
Messages
813
Threads
106
Messages
813
P
How this ethernet events work ?

Electronics Categories

Robotics & Mechatronics

Specific to discussions about robots and the making of.
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2K
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16.3K
Threads
2K
Messages
16.3K
rjenkinsgb
Need Help Identifying Diode

Renewable Energy

Discussion of Solar, Wind, Hydro and main stream renewable energy topics including RE projects.
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639
Messages
12.7K
Threads
639
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12.7K
J
Choosing and wiring the components of a solar-powered driveway gate

Radio and Communications

Discuss RF and communications, including antennas, modulation regimes, filter design, and telematics.
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774
Messages
6.6K
Threads
774
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6.6K
Miles Prower
Can an audio amplifier be used to transmit or receive radio signals?

Automotive Electronics

For discussion about electronics within cars, trucks, motorbikes, caravans, boats, airplanes, etc.
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658
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8.9K
Threads
658
Messages
8.9K
K
B57825 Philips IC Help

Mathematics and Physics

Discuss the complex nature of mathematics and physics relating to electronic circuitry.
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790
Messages
9.5K
Threads
790
Messages
9.5K
D
I Made a Free to Use Electrical Engineering Calculator

Electronic Requests

Buy, Sell and Trade

A forum to allow the buying, selling, trading or giving away electronic bits and pieces. You must have 25+ posts.
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284
Messages
1.6K
Threads
284
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1.6K
SchloobyDoober
WTB: Motorola 2N5988

Jobs and Careers

Post a job offer or offer your own expertise.
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78
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646
Threads
78
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646
be80be
Need financial assistance to build drone inverters.

Datasheets, Manuals or Parts

Request a datasheet or enquire about part equivalents and/or difficult-to-find parts here.
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3.8K
Messages
18.3K
Threads
3.8K
Messages
18.3K
Lightium
4W8N

Homework Help

If you have a question about an electronics exam, course or paper you can ask in this forum.
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1.8K
Messages
14.9K
Threads
1.8K
Messages
14.9K
Ian Rogers
24 Shot Clock with Buzzer Multisim

Repairing Electronics

If you're trying to fix an electronics device like a TV, Stereo, etc you can discuss it here.
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3.2K
Messages
27.4K
Threads
3.2K
Messages
27.4K
Vizier87
An R-SPS3010

Electronics Videos

View popular videos related to electronics. They're a great way to learn!
Threads
59
Messages
345
Threads
59
Messages
345
S
connecting LEDs in series and parallel + creating a characteristic curve

Product & Service Reviews

If you have experience with an electronics related product or service tell the rest of ETO all about it. You must have 25+ posts.
Threads
79
Messages
754
Threads
79
Messages
754
Nigel Goodwin
kapton tape where to buy

Members Area

Members Lounge

Relax for a bit and unwind, have some fun. This forum is for talking about non-electronics stuff amongst fellow members.
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4.4K
Messages
75.3K
Threads
4.4K
Messages
75.3K
L
Car fuel consumption

Site Issues & Feedback

This is for all site related issues, from admins to members. If you have feedback please do let us know!
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1.1K
Messages
9.5K
Threads
1.1K
Messages
9.5K
Tony Stewart
Can not view attachments in thread

The Archive

The (Read Only) Archive

A collection of older forums which have been either replaced or simply inactive.
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155
Messages
4.3K
Threads
155
Messages
4.3K
vinodquilon
books needed

Latest posts

T
  • Question
switch circuit
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