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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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36.6K
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372.3K
Threads
36.6K
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372.3K
nzoomed
Anyone had luck with these MPPT boards? It blew up on me.

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
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323.2K
Threads
32.9K
Messages
323.2K
rjenkinsgb
Amplify ALESIS Drum Kit Cymbal using TL082

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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185.1K
Threads
19.4K
Messages
185.1K
Ian Rogers
change the LED's brightness PWM

Circuit Simulation & PCB Design

Discuss circuit simulation, CAD and PCB design.
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1.5K
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13K
Threads
1.5K
Messages
13K
J
Ques. About GND and PGND

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
Messages
16.3K
Threads
2K
Messages
16.3K
Electroplater
Why is this robot forum page dead?

Renewable Energy

Discussion of Solar, Wind, Hydro and main stream renewable energy topics including RE projects.
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630
Messages
12.6K
Threads
630
Messages
12.6K
M
Internal resistance of Li Ion 26650 cells?

Radio and Communications

Discuss RF and communications, including antennas, modulation regimes, filter design, and telematics.
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757
Messages
6.4K
Threads
757
Messages
6.4K
S
4G/5G/LTE modem for ESP32

Automotive Electronics

For discussion about electronics within cars, trucks, motorbikes, caravans, boats, airplanes, etc.
Threads
613
Messages
8.5K
Threads
613
Messages
8.5K
alec_t
need help w/ controlling a radio-controlled car with the help of an arduino which should be able to drive by itself with the help of various sensors

Mathematics and Physics

Discuss the complex nature of mathematics and physics relating to electronic circuitry.
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787
Messages
9.4K
Threads
787
Messages
9.4K
S
Space Width Modulation

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
JimB
Does anyone need any surface mount MC33078 opamps?

Jobs and Careers

Post a job offer or offer your own expertise.
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73
Messages
623
Threads
73
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623
2
Ottawa, Canada - Senior Electronics Designer at Empress Effects

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
rjenkinsgb
Resistor value

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
danadak
HELP.... the scheme and operation of the AC voltage regulator with pulse-width control on the active load. + time charts ))

Repairing Electronics

If you're trying to fix an electronics device like a TV, Stereo, etc you can discuss it here.
Threads
3.1K
Messages
26.3K
Threads
3.1K
Messages
26.3K
Nigel Goodwin
Fender Rumble 100 - faulty Power Supply Stage.

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.
Threads
4.3K
Messages
74.9K
Threads
4.3K
Messages
74.9K
ThomsCircuit
Good Eats

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
P
New record for blocked popups/ads!

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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