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Adafruit Industries, Unique & fun DIY electronics and kits : - SpokePOV MiniPOV SIM reader Tools MintyBoost Gift Certificates Digg Button AVR Development Arduino Useful stuff BoArduino TV-B-Gone Game of Life Breakout Boards YBox2 Drawdio XBee Fu...

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Madison Company provides sensor solutions including level switches and sensors, temperature sensors, proximity sensors, ultrasonic and radar sensors, and ...

Full line catalog of Industrial controls including pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, Level-Switches, temperature-controllers, thermocouples, RTD

ISE Controls is a Midwest distributor of industrial controls, sensors, switches, safety relays, interlocks, scanners, & light curtains and motion control devices for industrial applications.

Parallax website

Leak detection cable, computer room leak detection system, liquid leak detector, liquid level detector, liquid level indicator, water alarm, water detection alarms, water detection sensor, water detector, water leak detector, water leak detection sys...

Distributor of electronic components and parts, DigiKey offers quality products with same day shipment, products include: Semiconductors, Capacitors, Relays, Resistors, AC DC Converters, Circuits, Microcontrollers, Power, Lighting & Wireless Supp...

Gems™ Sensors & Controls - Leading manufacturer of pressure switches & sensors, level switches, flow switches, proximity switches & liquid level sensors used in various industries.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

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