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Wireless & Networking Design Ideas

LTC Design Note: High input IP3 mixer enables robust VHF receivers

High performance mixer has built-in transformers. Read More...

Avago Tech Note: High-speed optocouplers enable industrial networks

Communicate at up to 25Mb/s over (e.g.) PROFIBUS. Read More...

Current loop transmits ac measurement

Using a three-chip circuit, you can measure alternating current or voltage and transmit the results on a 4- to 20-mA current loop. Read More...

DAA circuit emulates central-office operation

A modification of a DAA's interface provides central-office-like operation for single-line telephones. Read More...

Simple circuit suits quadrature detection

A circuit generates an output voltage that you can measure to determine whether two sine waves have a quadrature relationship. Read More...

Low-cost RF synthesizer uses generic ICs

You can make an AM-band frequency synthesizer from standard components. Read More...

Achieve simple IR-data transmission from a PC’s serial port

By transmitting appropriate hex values from a PC's serial port to a pair of IR LEDs, a remote-control IR receiver can enable 38.4-kHz data Read More...

Small, 915-MHz antenna beats monopole

A 915-MHz data-acquisition project required a small antenna, but the available antennas lacked the necessary characteristics: efficiency, Read More...

Automotive link uses single wire

In the automotive industry, in which the goal is to produce cars with simpler, lighter wiring looms, any interface that uses just one wire instead of Read More...

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