programming-electronics-diy

Monday, November 9, 2020

Constant current LED driver using ATtiny13 - Headlamp flashlight

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By Liviu Istrate at November 09, 2020 No comments:
Labels: Flashlight, LED Controller, Microcontroller AVR

Thursday, October 15, 2020

Capacitive transformerless power supply schematic for PIR motion sensor NV-1111.35

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By Liviu Istrate at October 15, 2020 3 comments:
Labels: Power Supply - Capacitive, Sensor - PIR

Sunday, October 11, 2020

How an outdoor motion PIR sensor switch works with schematic

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By Liviu Istrate at October 11, 2020 16 comments:
Labels: Sensor - PIR
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