timing relays

Time Delay Relays with CMOS Digital Circuitry

Amperite Co. has added the ST1D Series in a hockey puck style package to its Delay-on-Make Timers line. The timer features solid state CMOS digital circuitry, 1 form A adjustable switching device, by means of a 10-position DIP switch encoded in binary ... ECN Asia
Electromechanical / Mechanical Devices

DIN Rail Mountable Time Delay Relays To Feature Solid-State CMOS Circuitry

Amperite has added to its Time Delay Series with the SWRDC, which offers an M36 DIN rail 22.5 mm wide package enclosure. The SWRDC also features solid-state CMOS circuitry, Delay on Operate Timind Mode and SPDT (1 Form C) isolated 8A relay contacts. ... ECN Asia
Electromechanical / Mechanical Devices

Single pin controls relay, intermittent buzzer, and status LED

One pin controls relay, buzzer, and status LED for control applications. External Source

Power relays give designers much to ponder

My first experience with a relay came about when a friend found a radiosonde – a small balloon-borne weather instrument – in the woods behind his house. My friend Ben wanted the parachute, so I got the electronics. As a kid of 11 or 12, the circuitry ... ECN Asia
Power Sources & Conditioning Devices

Lithium-ion cell-measurement instruments offer 48 24-bit-resolution inputs

Data Translation has announced its Voltpoint series of voltage-measurement instruments for lithium-ion cell-by-cell determination. Each Voltpoint is a … External Source

Thin air: ATSC reception isn't always easy

The looming transition from analog to digital television promises high-quality images and immersive audio, but reality can fall short of the hype, especially in environments with challenging topographies or climates. External Source

Hardware and software approaches implement multiple radios

Miniaturization and emerging flexible software architectures will enable compact, low-power wireless devices to support communications standards rangi … External Source

FPGA IP completes wireless-backhaul method

Wintegra’s third-generation UFE3 (universal-front-end-3) IP (intellectual-property) core for high-channel-density, wireless-backhaul designs pro … External Source

CMOS-NAND gates control sump pump

A similar circuit lets you control both the sump pump and the water level. External Source

Drive a single-coil latching relay without an H-bridge circuit

Drive current in both directions to cut power consumption. External Source

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