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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.

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 crutschow
LED 2-Transistor Low-Drop Constant-Current Driver
Simple 2-BJT LED constant-current driver operates to within 0.7V of the supply voltage.
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
IR Remote Control Switcher using an ATTiny85 MCU
IR Remote Control Switcher Circuit
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Digital One-Shot With Selectable Pulse-Width
All digital one-shot circuit generates precise, selectable pulse-widths
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Digital One-Shot Using Two Flip-Flops
Digital one-shot generates precise pulse width with no RC components.
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Active Low Pass Filter Bode Plot Analysis using Siglent SDS2102X Plus Oscilloscope
Active Low Pass Filter Bode Plot Analysis using Siglent SDS2102X Plus Oscilloscope
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
USB to UART Converter using Microchip MCP2200
USB to UART Converter using Microchip MCP2200
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Updated
Resource icon hesam_m
Low Noise 30V-4A Adjustable Power Supply (CC-CV)
30V-4A Adjustable Power Supply (CC-CV)
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Digital FM Receiver using Arduino and TEA5767
Digital FM Receiver using Arduino and TEA5767
0.00 star(s) 0 ratings
Updated
Resource icon D
MOS Tube GS Waveform Analysis
Take the switch GS waveform as an example to talk about the GS waveform.
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Updated
Resource icon hesam_m
Open Source H Bridge DC Motor Driver
Open Source H Bridge DC Motor Driver
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Updated
Resource icon hesam_m
Open Source Hand Sanitizer Dispenser with Laser-Cut Enclosure [Pro]
Open Source Hand Sanitizer Dispenser with Laser-Cut Enclosure [Pro]
0.00 star(s) 0 ratings
Updated
Resource icon languer
Dog Bowl Monitor
Dog Bowl Monitor using Simple Weight Scales and HX711 Sensor
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
AC/DC Soft Starter
AC/DC Soft Starter
0.00 star(s) 0 ratings
Updated
Resource icon languer
Arduino Pro Mini and RocketStream’s Low Power Library
Arduino Pro Mini low power operation
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
External Voltage Control of BucK Switching Regulator For 0V to Full-Scale Output Adjustment
Output of a typical buck switching regulator is externally adjusted from 0V to full-scale.
0.00 star(s) 0 ratings
Updated
Resource icon A
STM32 Pen Plotter for PCB drawing
0$ Pen Plotter
0.00 star(s) 0 ratings
Updated
Resource icon languer
A Simpler Weight Scale
Simple HX711 Weight Scale follow-up to OpenScale
0.00 star(s) 0 ratings
Updated
Resource icon H
Modular 3D LED CUBE 1
3D LED Cube
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Downloads
11
Updated
Resource icon hesam_m
How to increase the output current of the LM317 Adjustable Regulator
How to increase the output current of the LM317 Adjustable Regulator
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Simple, Low-Drop Current-Limit Circuit Adjusts to Zero Current
Three-transistor current limit has low voltage drop and adjusts to zero current out
0.00 star(s) 0 ratings
Updated

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