Author: sparta

Spring cleaning doesn’t have to be overwhelming. Make your life easier with staples like the Shark StainForce and a magical cleaning paste.

The Soundcore AeroFit 2 Pro earbuds are the first earbuds that offer true open ear wear and noise cancellation, so Mashable put them to the test on both fronts.

Apple is planning a thorough Siri revamp in iOS 27, including making the assistant available as a standalone app for the first time.

Get the best DJI deal in the Amazon Spring Sale. Save 25% on the DJI Mic Mini (2 TX + 1 RX) at Amazon.

The Barcelona Supercomputing Center spin-off, founded eighteen months ago, uses AI to generate realistic test scenarios that expose failures, hallucinations, bias, and security risks before enterprise AI agents go live. 42CAP led the round; Mozilla Ventures participated. The gap between an AI agent that works in a demo and one that works in production is, […]

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See how the new M4 iPad Air compares to the best tablets from Lenovo, Samsung, Microsoft, and Amazon Fire.

Find the best Kindle deal in the Amazon Spring Sale. Save 16% on the like-new Amazon Kindle Paperwhite.

Get live updates on the Amazon Big Spring Sale 2026. We found record-low prices on Apple MacBooks, DJI drones, Legos, and more.

DFRobot’s RainbowLink-V2 USB-to-serial converter features four independent channels, namely one isolated RS-485, one isolated RS-232, and two TTL interfaces usable simultaneously. The compact tool also converts 5V provided from the host’s USB interface to 12V/800mA, 5V/2A, and 3.3V/200mA outputs, eliminating the need for a separate power adapter. RainbowLink-V2 (TEL0190) specifications: USB – 1x USB Type-C port for power and adata Serial 2x TTL (3.3V) via headers 1x fully isolated RS485 channel via lever terminal 1x fully isolated RS232 channel via lever terminal Baud Rate – 2400 to 128000 bps Misc 3x Power LEDs for 3.3V, 5V, and 12V 4x Link LEDs for TTL 1/2, RS232, and RS485 12AWG – 22AWG wires supported on lever-type spring terminals Built-in short-circuit protection and overcurrent protection (but users are still recommended to avoid short-circuiting to prevent damage) Input voltage – 5V via USB-C port Output voltage 3.3V up to 200mA via header 5V up […]

The post RainbowLink-V2 compact USB-to-serial converter features 12V output, dual TTL, isolated RS-485 and RS-232 interfaces appeared first on CNX Software – Embedded Systems News.

The London startup uses AI-engineered enzymes to break nylon 6,6 waste, from leggings to airbags to carpets, back into the monomers it was made from, recovering more than 90% and removing the need for virgin petroleum feedstock. Total funding now exceeds $50M. Nylon 6,6 is one of the most useful materials humanity has ever made. […]

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