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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 104
    1. Alarms 1
    2. Audio 1
    3. Automotive 3
    4. Computers 0
    5. High Voltage 0
    6. Light/Laser 1
    7. Microcontrollers 17
    8. Power Supply 36
    9. Remote Control 4
    10. Robotic 3
    11. Test Equipment 8
    12. Timers 1
    13. Other 27
  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

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Trending resources

  • How to operate an A7672S 4G modem with a computer

    Resource 'How to operate an A7672S 4G modem with a computer'

    by Nikhil Angnihotri, EngineersGarage.com As 5G is in full swing in the telecom segment, 4G modems are fast occupying the embedded space. The 4G GSM modems are useful in embedded systems for several reasons. 1. They provide a high-speed wireless connection to the internet. This allows embedded systems to access and process data in real time, which is essential for telematics, industrial automation, and remote monitoring applications. 2. The 4G GSM modems are relatively compact and...
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Wide Input Isolated Flyback DC to DC Converter (50V–300V Input, Multi Output)
Wide Input Isolated Flyback DC to DC Converter (50V–300V Input, Multi Output)
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3.8V to 55V, 2MHz, 2A DC to DC Step Down Converter using MP4560
3.8V to 55V, 2MHz, 2A DC to DC Step Down Converter using MP4560
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Updated
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3V-15V to 5V-1A Buck Boost Converter using TPS63070
3V-15V to 5V-1A Buck Boost Converter using TPS63070
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Buck Boost Converter using XL6019
Buck Boost Converter using XL6019
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Updated
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15-100V to 12V-1A DC to DC Buck Converter Circuit
12V DC to DC Buck Converter Circuit
0.00 star(s) 0 ratings
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4-20mA Current-Loop Transmitter, Simple Receiver-Powered Circuit
Simple one op amp, 4-20mA current-loop transmitter circuit is receiver powered
0.00 star(s) 0 ratings
Updated
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DIY Ultrasonic Range Finder with RP2040-Zero & LVGL GUI
DIY Ultrasonic Range Finder with RP2040-Zero & LVGL GUI
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Updated
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DIY Universal AC-DC Power Supply Circuit | 12V 3A (36W)
DIY Universal AC-DC Power Supply Circuit | 12V 3A (36W)
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DIY Temperature Controlled 12V PWM FAN Controller with an AC to DC Flyback Power Supply
DIY Temperature Controlled 12V PWM FAN Controller with an AC to DC Flyback Power Supply
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85V-260VAC to 5VDC/12VDC 24W Flyback Switching Power Supply
85V-260VAC to 5VDC/12VDC 24W Flyback Switching Power Supply
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Updated
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OLED Oscilloscope ATtiny85 2025-01-29
OLED display low frequency basic oscilloscope.
0.00 star(s) 0 ratings
Downloads
2
Updated
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FREQUENCY COUNTER 16MHz PIC12F1822 2025-01-23
OLED display 16MHz frequency counter
0.00 star(s) 0 ratings
Downloads
3
Updated
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SD Card Player ATtiny85 2025-01-14
Plays .wav files from FAT32 SD card
0.00 star(s) 0 ratings
Downloads
1
Updated
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Waveform Generator 2025-01-11
AD9833 sine, triangle and squarwave 1Hz to 10MHz generator.
0.00 star(s) 0 ratings
Downloads
0
Updated
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SD Card Data Logger PIC16F1827 2025-01-09
Log temperature readings to a text file on FAT32 SD card.
0.00 star(s) 0 ratings
Downloads
2
Updated
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PIC12F1822 FAT32 SD wave Player 2025-01-07
Plays .wav files from FAT32 SD card
0.00 star(s) 0 ratings
Downloads
2
Updated
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RP2040 and INA219, 3.2-inch GUI for DC Voltage, Current, and Power
RP2040 and INA219, 3.2-inch GUI for DC Voltage, Current, and Power
0.00 star(s) 0 ratings
Updated
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Isolated H-Bridge DC Motor Driver Circuit
Isolated H-Bridge DC Motor Driver Circuit
0.00 star(s) 0 ratings
Updated
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LM317 Simple CC CV With TL431 For Battery Charging, Etc.
Simple regulator has both CC and CV with minimum drop, using one LM317 and one TL431 reference
5.00 star(s) 1 ratings
Updated
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1A USB Type-C Lithium Battery Charger (With Protection)
1A USB Type-C Lithium Battery Charger (With Protection)
0.00 star(s) 0 ratings
Updated

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