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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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How to Easily Detect a Failed Capacitor
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3-Wires/4-Wires FAN Control and Over Temperature Protection using LM35 and ATTiny13
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DIY Oscilloscope 2022-05-25
Oscilloscope + Fun Gen + Spectrum Analyzer + Logic viewer
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AC powered electric fencer requires no line transformer for output isolation
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Double Lithium-Ion/Lithium-Polymer USB Type-C Charger
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A Portable White Noise Generator Circuit
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How to Easily Set up the FFT Function in the Siglent SDS1104X-E Oscilloscope
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Cooling FAN Controller Using an LM35 (No MCU)
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A Sallen-Key Active-Filter can be built using BJTs instead of an op amp
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AC RMS Current Measurement Using the Siglent SDS2000X Plus Oscilloscope
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Altium Designer 5 Useful Design/Routing Tips
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Dependable low cost Remote IOT network
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How to Design the Component Libraries in Altium Designer
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0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
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Game show circuit, using only one SCR per person, locks out all others after first button is pressed
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