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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 74
    1. Alarms 1
    2. Audio 0
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 0
    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 ()blivion
"The Scavenger" A Joule Thief inspired Boost regulator. 2013-06-19
Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
Updated
Resource icon languer
Monitor I2C Communications through RS232 2013-02-11
In the past when requiring to monitor I2C communications between two devices I
5.00 star(s) 1 ratings
Updated
Resource icon DerStrom8
The Secret Knock Detector Project 2013-01-17
[B]Introduction and Overview[/B] The Secret Knock Detector project is a variation of Steve
5.00 star(s) 1 ratings
Updated
Resource icon crutschow
Simple 15V, 1.5A, CC/CV Bench Power Supply Circuit - (With Optional Laptop Charger Source) 2018-02-05
Inexpensive, single regulator IC power supply with I and V adj. to zero, includes I & T monitors
5.00 star(s) 1 ratings
Updated
Resource icon hesam_m
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
4.00 star(s) 1 ratings
Updated
Resource icon crutschow
Analog Multiplier Using PWM
1-Quadrant Analog Multiplier Circuit Uses PMW Circuit For DC to Low Frequency Signals
4.00 star(s) 1 ratings
Updated
Resource icon crutschow
Electronic Power Rheostat 2018-07-23
Circuit generates an equivalent high power resistance that can be adjusted with a potentiometer.
4.00 star(s) 1 ratings
Updated
Resource icon ronv
Swinear Power Supply 2014-01-16
Higher power linear regulator
4.00 star(s) 1 ratings
Updated
Resource icon hesam_m
12V-7A AC to DC Switching Power Supply [SMPS]
12V-7A AC to DC Switching Power Supply [SMPS]
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Temperature, Air Pressure, and Altitude on a GUI using Raspberry Pi Pico, Bosch BMP280, and LVGL
Temperature, Air Pressure, and Altitude on a GUI using Raspberry Pi Pico, Bosch BMP280, and LVGL
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Dynamic Temperature and Relay Control & Monitoring over WiFi using ESP01, HTML, CSS, and AJAX
Dynamic Temperature and Relay Control & Monitoring over WiFi using ESP01, HTML, CSS, and AJAX
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Battery Hot-Swap Circuit Using Two MOSFETs As Ideal Diodes
Simple circuit for hot-swap of two batteries with low forward operating drop
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Detecting Failed Capacitors, Unveiling the Secrets (ESR, Phase Angle, Dissipation Factor)
Detecting Failed Capacitors, Unveiling the Secrets (ESR, Phase Angle, Dissipation Factor)
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
LM317 Pb Battery Trickle Charger with Temperature Compensation
LM317 Pb battery trickle charger provides desired temperature compensation
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier
Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier
0.00 star(s) 0 ratings
Updated
How to operate an A7672S 4G modem with a computer Aimee Kalnoskas
  • Featured
How to operate an A7672S 4G modem with a computer
by Nikhil Angnihotri, EngineersGarage.com
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
DIP Switch Detection Using µP A/D Input
Circuit generates voltage output determined by DIP switch settings
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
Digital AC Energy Measurement Circuit: Voltage, Current, Power, PF, KWh
Digital AC Energy Measurement Circuit: Voltage, Current, Power, PF, KWh
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
8-100V to 5V-1A DC to DC Buck Converter using MP9486
8-100V to 5V-1A DC to DC Buck Converter using MP9486
0.00 star(s) 0 ratings
Updated

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