HEATKEYS

Home Page - Worldwide supplier of process automation services and technologies, including PlantWeb digital plant architecture.

Specializing in manufacturing of hydrological monitoring equipment

Water meter, meter reading and water flow meters from Badger Meter a leading marketer and manufacturer of products using flow measurement and control technologies.

Make toys at home with common household materials, often in only a few minutes, that demonstrate fascinating scientific principles.

Anaren is a supplier of microwave components and subassemblies, extremely tight-tolerance ceramic processing, LTCC, and custom-manufacturing to U.S. and export markets and is a major innovator of standard products and custom solutions for the commerc...

Campbell Scientific: measurement and control instrumentation, data loggers, data acquisition systems

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

Manufacturer of water level sensors, water quality sensors, data logger, soil moisture sensors, water flow measurement, weather monitoring sensors.

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

Wireless Made Simple - RF module, antenna and connector solutions offer easily applied remote control functionality to your product.

Analog Devices, Analog, Semiconductors, Digital Signal Processing, World leader in high performance signal processing solutions. Offers ICs for data converters, amplifiers, DSP, RF & communications, power and thermal management, supervisory and i...

Semtech supplies analog and mixed-signal semiconductor products for use in computers, portable devices, communications and industrial equipment.

Silicon Labs is a leader in high-performance, analog-intensive, mixed-signal ICs. The company has a diverse portfolio including 8-bit MCUs, broadcast audio and video solutions, embedded modems and clocks and oscillators.