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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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F
W1290 Thermostat Low limit (P3) setting problem

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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E
2N2222A NPN transistor as Current Amplifier

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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187.1K
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Ian Rogers
Display TFT ST7789 (OshonSoft Basic).

Circuit Simulation & PCB Design

Discuss circuit simulation, CAD and PCB design.
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13.2K
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1.5K
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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.
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106
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813
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106
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813
P
How this ethernet events work ?

Electronics Categories

Robotics & Mechatronics

Specific to discussions about robots and the making of.
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16.3K
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2K
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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
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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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772
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6.6K
Threads
772
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6.6K
JimB
RF signal source power level help

Automotive Electronics

For discussion about electronics within cars, trucks, motorbikes, caravans, boats, airplanes, etc.
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657
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8.9K
Threads
657
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8.9K
L
URGENT HELP!!! Can I add a second camera source using 2 in 1 RCA splitter cable?

Mathematics and Physics

Discuss the complex nature of mathematics and physics relating to electronic circuitry.
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790
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9.5K
Threads
790
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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
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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
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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
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18.3K
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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
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14.9K
Threads
1.8K
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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
27.3K
Threads
3.2K
Messages
27.3K
riccardo
Sunny TV Stuck on Boot Screen

Electronics Videos

View popular videos related to electronics. They're a great way to learn!
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59
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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.
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79
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754
Threads
79
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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
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75.3K
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4.4K
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F
Can someone explain the electoral college.

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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9.5K
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1.1K
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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
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4.3K
Threads
155
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4.3K
vinodquilon
books needed

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