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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.

  • 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.

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Latest resources

85V-260VAC to 5VDC/12VDC 24W Flyback Switching Power Supply
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OLED display low frequency basic oscilloscope.
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Updated
OLED display 16MHz frequency counter
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2
Updated
Plays .wav files from FAT32 SD card
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Downloads
1
Updated
Waveform Generator 2025-01-11
AD9833 sine, triangle and squarwave 1Hz to 10MHz generator.
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Log temperature readings to a text file on FAT32 SD card.
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Downloads
2
Updated
Plays .wav files from FAT32 SD card
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Downloads
2
Updated
RP2040 and INA219, 3.2-inch GUI for DC Voltage, Current, and Power
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Updated
Isolated H-Bridge DC Motor Driver Circuit
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Updated
Simple regulator has both CC and CV with minimum drop, using one LM317 and one TL431 reference
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Updated

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