High speed photo couplers work at 2.2V

Toshiba has introduced a pair of fast opto-couplers that will work from 2.2V, allowing them to work from the 2.5V rail of LVCMOS, for example, as well as up to 5.5V. Typical 3.3V data rates are: TLP2312 5Mbit/s TLP2372 20Mbit/s The threshold input current of 1.6mAmax and the supply current of 0.5mAmax at entire operating temperature ...

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Waterproof pogo pins connect in soaking environments

Adam Tech Interconnects has created waterproof spring-loaded ‘pogo’ pins. Such pins, soldered through one PCB, allow them to connect to copper pads on another PCB, or to other conductive objects, with some tolerance to mating distance variation. “These DIP Pins are designed with an inner rubber seal and offer an IP rating to prevent moisture ...

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Sony to add subscription service to image sensors

Sony is to try and establish a data analytics service as an extension of its image sensor business. Recently Sony produced an integrated image sensor and AI processor. It can be reprogrammed remotely by wireless. Sony’s idea is to establish a subscription-based or licensing-based service which will interpret the processed data for customers’ applications. Sony’s ...

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First Chinese memories to be on the market in H2

China’s first domestic NAND chips will be on the market in H2, according to the co-CTO of Yangtze Memories, “We will have built a wide range of system memory products with our own brand for not only personal computers, enterprises storage, cloud computing solutions, but also to high-end smartphones, and to setup boxes, tablets, and ...

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FB hit by ad boycott

Over 90 companies have pulled out of advertising with Facebook because of the company’s attitude to taking down hate speech. Former advertisers which have pulled out include: PepsiCo, Honda, Levi Strauss, Bauer, Hershey’s, Coca Cola, Mozilla,Upwork, Dockers, lululemon, Magnolia Pictures, Birchbox, Ben & Jerry’s, REI, The North Face, Patagonia and Verizon. Facebook attracts ad revenue ...

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LoRaWAN HAT for Raspberry Pi

A LoRaWAN Gateway with RAK2245 Pi HAT on a Raspberry Pi 4 mini PC is described on Hackster.io by  Attila Tőkés. The RAK2245 is a Raspberry Pi HAT featuring a LoRaWAN multichannel concentrator module (SX1301) and a GPS module (Ublox MAX-7Q). There are multiple versions with support for all the major frequency regions (EU433, CN470, ...

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