Lernstift – Linux Based Learning Digital Pen

Lernstift UG, a German startup, is working on a digital pen, called Lernstift as well, that can help children learning how to write by vibrating in case of errors. The Lernstift can be used in 2 modes: Calligraphy Mode – Pointing out flaws of form and legibility. Orthography Mode – Detecting orthographic (1 vibration) and grammatical (2 vibration) mistakes. Since it features a ballpoint, it can be used as a real pen, you know to write on paper…, but you can also write in the air, so I suppose they’ll also make a version without ballpoint, so that kids can enjoy one of their favorite pastimes: writing on the walls! The pen features a CPU module (2) that’s used to handle handwriting recognition, gather data from the motion (1) and pressure (3) sensors, and manage the Wi-Fi module (4). A battery, a power switch, and a pen refill complete Lernstift design. The pressure sensor won’t be included in the first …

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Marvell SMILE Plug DevKit is Now Available for $199

The SMILE Plug is a development kit, designed jointly by Marvell and Standford University, that brings Wi-Fi connectivity to a classroom, and allows up to 60 pupils / students to interact with their teacher via their phones’ or tablets’ web browser. Other possible applications include cloud computing, wireless AP, industrial control, medical instrumentation, office automation, as well as mesh and grid computing. The SMILE Plug is now available with the following updated specifications: SoC – Marvell ARMv7 compliant Marvell ARMADA 370 CPU System Memory – 512 MB DDR3 Storage – 1 GB NAND Flash + microSD slot Connectivity WiFi 802.11 a/b/g/n via Marvell Avastar 88W8764 4×4 WiFi for up to 60 nodes 2x Gigabit Ethernet USB – 2x USB 3.0 External backup battery for hours of reserve power* (optional accessory) Power on button and restart Power Supply – 12V/2amp external power supply JTAG and UART port for programming and debugging Dimensions – 138 mm x 109 mm x 42 mm …

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