[Stephen] wired up an opto-isolator so that when the motor runs, the reed switch is triggered but not fried, and the event gets logged in Google Sheets. Any missed meals are weeded out with a ...

There’s no electrical connection between the two devices, which is exactly what you need in something that’s called an isolator. [Julian] was playing around with some optoisolators one day to ...

Optocouplers are electronic components which use light waves to provide electrical isolation while transferring an electrical signal. They are sometimes known as opto-isolators, photocouplers, or ...

GPIB expanders allow the system to interface with more than the maximum number of devices specified in the IEEE 488.1 Standard. According to this Standard, a GPIB system cannot interface with more ...

Smartphones have progressed significantly over the past few years, with improvements in display, camera quality, and ...

The separation of traffic in a Wi-Fi network. Wireless isolation, also called "client isolation," "AP isolation" and "SSID isolation," prevents users on a Wi-Fi network from reaching other devices ...

Teach your child to communicate their needs using signs and symbols from Makaton and BSL as used in Something Special and Magic Hands. According to research from The Communication Trust ...

Opto Diode manufactures GaAlAs infrared-emitting diodes and silicon sensors in their U. S.-based fabrication facility. Products include reliable, high quality IR LEDs and custom LEDs in the visible ...

Undoubtedly, in the near future, Trump, John Bolton, Mike Pompeo and Nikki Haley will become the symbols of failure in the US foreign policy, especially in the West Asia. In other words, the president ...

Map symbols show what can be found in an area. Each feature of the landscape has a different symbol. Contour lines are lines that join up areas of equal height on a map. By looking at how far ...

It's not game over, man, because Alien: Isolation 2 is on its way. Despite its current cult classic status, it's not a secret ...

A full decade later, Sega and Creative Assembly are returning to the Alien universe with Alien: Isolation 2. It's not game over, man, because Alien: Isolation 2 is on its way. Despite its current ...