Hardware

WATER SENSOR

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By Jackson Taylor

Tank Pool 52mm PP Liquid Water Level Sensor Horizontal Float Switch Down

Tank Pool Float Switch Image

PRICE— 110

QUANTITY REMAINING—3

Tank Pool Water Level Liquid Sensor Float Switch

Float Switch Image 1 Float Switch Image 2

PRICE— 110

QUANTITY REMAINING—4

Hardware Hack

Stop Buying New Batteries for Your Tech

Electronics are expensive, but their power sources don't have to be. Discover the simple engineering trick to recondition dead batteries and bring your gadgets back to 100% capacity.

Watch the Free Video

Soil Humidity Hygrometer Moisture Detection Sensor Module

Soil Sensor Image 1 Soil Sensor Image 2 Soil Sensor Image 3

PRICE—68

QUANTITY REMAINING—4

See also
BOOST CONVERTER DESIGN

Bidirectional Operation of High Step-Down Converter

DOOR LIGHT CONTROL SYSTEM

Revive Your Dead Electronics

Got a drawer full of dead gadgets or a failing car battery? Instead of paying a premium for replacements, use this simple trick to easily recondition them right from home.

See How It Works