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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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36.7K
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373.5K
Threads
36.7K
Messages
373.5K
rjenkinsgb
Need help identifying a connector

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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32.9K
Messages
323.9K
Threads
32.9K
Messages
323.9K
ChrisP58
How to modify/ design error amplifier compensation circuit (with TL431) for variable flyback converter and make it stable.

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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19.4K
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185.5K
Threads
19.4K
Messages
185.5K
Ian Rogers
How to create a Bitmap For a Dinosaur using PIC16F877A

Circuit Simulation & PCB Design

Discuss circuit simulation, CAD and PCB design.
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1.5K
Messages
13.1K
Threads
1.5K
Messages
13.1K
danadak
Newbie question - basic simulation with amplifier AD620 which necessitate hours to be performed

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
101
Messages
776
Threads
101
Messages
776
Vizier87
Using Thingspeak for multiple devices

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
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16.3K
rjenkinsgb
AR4 Robotic Arm

Renewable Energy

Discussion of Solar, Wind, Hydro and main stream renewable energy topics including RE projects.
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633
Messages
12.6K
Threads
633
Messages
12.6K
P
Windmill Alternator 3-Phase Rectification Circuit

Radio and Communications

Discuss RF and communications, including antennas, modulation regimes, filter design, and telematics.
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762
Messages
6.5K
Threads
762
Messages
6.5K
S
receiver 15 MHz

Automotive Electronics

For discussion about electronics within cars, trucks, motorbikes, caravans, boats, airplanes, etc.
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617
Messages
8.6K
Threads
617
Messages
8.6K
Tony Stewart
The first two Digits faded on this display

Mathematics and Physics

Discuss the complex nature of mathematics and physics relating to electronic circuitry.
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788
Messages
9.4K
Threads
788
Messages
9.4K
T
Transfer Function Ideas

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.
Threads
277
Messages
1.6K
Threads
277
Messages
1.6K
ZipZapOuch
Does anyone need any surface mount MC33078 opamps?

Jobs and Careers

Post a job offer or offer your own expertise.
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75
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625
Threads
75
Messages
625
Electroenthusiast
Job Opportunities in North America

Datasheets, Manuals or Parts

Request a datasheet or enquire about part equivalents and/or difficult-to-find parts here.
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3.7K
Messages
18.1K
Threads
3.7K
Messages
18.1K
D
GIC-100

Homework Help

If you have a question about an electronics exam, course or paper you can ask in this forum.
Threads
1.8K
Messages
14.7K
Threads
1.8K
Messages
14.7K
Nigel Goodwin
Simple expandable Goods Elevator control syste

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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3.1K
Messages
26.6K
Threads
3.1K
Messages
26.6K
rjenkinsgb
Speaker - usb charging repair

Electronics Videos

View popular videos related to electronics. They're a great way to learn!
Threads
57
Messages
338
Threads
57
Messages
338
danadak
NOR gate circuit +diagram

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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4.3K
Messages
74.9K
Threads
4.3K
Messages
74.9K
ClydeCrashKop
Funny Images Thread!

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
9.4K
Threads
1.1K
Messages
9.4K
Papabravo
Popup Adds

The Archive

The (Read Only) Archive

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

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