Body Heat Provides Wearables With Eternal Power

Body Heat Provides Wearables With Eternal Power

The first watch to make use of the body’s natural heat to uphold battery charge in wearables is now even being crowdfunded on I...


5V Regulator Cap for 9V battery

5V Regulator Cap for 9V battery

David Cook built a 5V regulator to sit atop a 9V battery: For quick portable projects and temporary hacks, it is often faster to...


Components Power by mixos
Advancing power supply solutions through the promise of GaN

Advancing power supply solutions through the promise of GaN

by Michael Seeman and Dave Freeman from Texas Instrument: One important innovation that promises to contribute significantly to...


5V @3A Switching Power Supply

5V @3A Switching Power Supply

This circuit is about a buck regulator which can produce an output of 5V for a input voltage ranging from 7V to 40V.


snapVCC – A snap-on regulated 3.3 V/5 V power supply

snapVCC – A snap-on regulated 3.3 V/5 V power supply

by Mahesh Venkitachalam @ hackaday.io: I use 9 V batteries for a prototyping a lot of my electronics projects.


Power Tools by mixos
Motion sensor offers low-power settings

Motion sensor offers low-power settings

Susan Nordyk @ edn.com writes: Small enough for wearable devices, STMicroelectronics’ LIS2DW12 three-axis accelerometer draws o...


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Simple 3 phase Arduino energy meter

Simple 3 phase Arduino energy meter

Simple 3 Phase Arduino energy meter from The DIY Life: Again, with this meter I was going for simplicity.


Flow battery can run for 10 years with zero maintenance

Flow battery can run for 10 years with zero maintenance

by Jan Buiting @ elektormagazine.com: Harvard University researchers have developed a low-cost flow battery that stores energy in...


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1.2V-32V @3A Variable Switching Regulator using LM317

1.2V-32V @3A Variable Switching Regulator using LM317

The circuit presented here is based on LM317.


ICs Power by mixos
HPS140MK2, The New Handheld Oscilloscope

HPS140MK2, The New Handheld Oscilloscope

Velleman Inc., a producer and a distributor of electronics, has produced a new handheld oscilloscope with the same power of its...


5V to 12V @1.2A regulated power supply using LM2587

5V to 12V @1.2A regulated power supply using LM2587

This circuit is based on LM2587, a simple boost converter from Texas instruments.


ICs Power by mixos
12V @ 120mA Transformerless Power Supply

12V @ 120mA Transformerless Power Supply

The circuit provided here is a transformer-less non-isolated power supply which is capable of delivering an output of 12V at...


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