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Miroslav Hancar

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With a current consumption of only a few microamperes, this thermometer can operate for years on a single CR2032 battery—or indefinitely with a solar cell.

Ultra Low Power thermometer

565

0

6
These candles flicker like a real candles and can be activated with an actual flame

LED candles that can be lit with a real flame

2139

0

9
Buying a ready-made power supply would be too easy, so I decided to make my own.

DC power supply

2672

0

15
A highly configurable, low-power current probe.

Battery-powered current sense amplifier

637

0

7
Electricity meter with touchscreen and remote access.

SIngle-phase energy meter

1545

2

8

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