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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 Projects

A collection of electronic circuits and projects you can build. Created by our very own members.

Categories

  1. Electronic Projects 75
    1. Alarms 1
    2. Audio 0
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 1
    7. Microcontrollers 9
    8. Power Supply 24
    9. Remote Control 4
    10. Robotic 2
    11. Test Equipment 6
    12. Timers 1
    13. Other 22
  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

Top resources

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Resource icon hesam_m
36V-3A Adjustable Efficient DC to DC Step-Down (Buck) Converter
36V-3A Adjustable Efficient DC to DC Step-Down (Buck) Converter
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How to Easily Detect a Failed Capacitor
How to Easily Detect a Failed Capacitor
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Updated
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3-Wires/4-Wires FAN Control and Over Temperature Protection using LM35 and ATTiny13
3-Wires/4-Wires FAN Control and Over Temperature Protection using LM35 and ATTiny13
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Updated
Resource icon danadak
DIY Oscilloscope 2022-05-25
Oscilloscope + Fun Gen + Spectrum Analyzer + Logic viewer
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Downloads
1
Updated
Resource icon crutschow
AC Line Powered Electric Fence Controller, Simple Design
AC powered electric fencer requires no line transformer for output isolation
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Updated
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LNK304 Transformerless Power Supply
LNK304 Transformerless Power Supply
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Updated
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An Ultrasonic Range Finder Using an SRF05 and an ATTiny85
An Ultrasonic Range Finder Using an SRF05 and an ATTiny85
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Updated
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Double Lithium-Ion/Lithium-Polymer USB Type-C Charger
Double Lithium-Ion/Lithium-Polymer USB Type-C Charger
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Updated
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A Portable White Noise Generator Circuit
A Portable White Noise Generator Circuit
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Updated
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How to Easily Set up the FFT Function in the Siglent SDS1104X-E Oscilloscope
How to Easily Set up the FFT Function in the Siglent SDS1104X-E Oscilloscope
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Updated
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Cooling FAN Controller Using an LM35 (No MCU)
Cooling FAN Controller Using an LM35 (No MCU)
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Updated
Resource icon crutschow
Sallen-Key Active-Filter Without an Op Amp
A Sallen-Key Active-Filter can be built using BJTs instead of an op amp
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Updated
Resource icon hesam_m
AC RMS Current Measurement Using the Siglent SDS2000X Plus Oscilloscope
AC RMS Current Measurement Using the Siglent SDS2000X Plus Oscilloscope
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Updated
Resource icon danadak
Thumbwheel switch driven 7 segment LEDs
Codeless single chip design
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Updated
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Altium Designer 5 Useful Design/Routing Tips
Altium Designer 5 Useful Design/Routing Tips
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Updated
Resource icon danadak
Verizon Hotspot Remote Control 2021-11-16
Dependable low cost Remote IOT network
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Downloads
1
Updated
Resource icon crutschow
Game Show Simple Circuit
Game show circuit, using only one SCR per person, locks out all others after first button is pressed
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Updated
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DC to DC Step up Converter using UC3843
DC to DC Step up Converter using UC3843
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Updated
Resource icon danadak
64 Bit Serial In Parallel Out Shift Register
64 bit shift register
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Updated
Resource icon danadak
Pulse Sequence Generator / Smart Timer 2021-06-04
Programmable width, delay, triggers Smart Timer
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Downloads
2
Updated

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