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Powerful Thumb-Sized 32bit Development Board with FREE GPS/GNSS

Published: Dec 23,2013

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NavSpark-BD model has GPS/Beidou receiver onboard, enabling users to use the latest GPS/Beidou navig

【Hsinchu, Taiwan】 NavSpark, a small, powerful, thumb-sized, 32bit microcontroller development board with GPS/GNSS receiver as onboard peripheral. With price approaching 8bit microcontroller development boards, the GPS/GNSS receiver is effectively provided to users free of charge. They are seeking $27,000 in funding by February 6, 2014

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NavSpark offered by SkyTraq Technology Inc., a leading fabless GNSS positioning technology company, is undertaking a crowdfunding campaign on Indiegogo to explore if there is sufficient interest in applying GPS/GNSS processor technology beyond the standard GPS/GNSS chipset/module solutions,

NavSpark-BD model has GPS/Beidou receiver onboard, enabling users to use the latest GPS/Beidou navigation technology just as large smartphone manufacturers are beginning to adopt this new technology. The NavSpark-GL model has GPS/GLONASS receiver onboard, enabling users to use GPS/GLONASS dual-satellite navigation technology in their hardware projects just as they are used in high-end smartphones. The NavSpark development board makes the latest global navigation satellite technologies easily accessible.

SkyTraq’s 7mm x 7mm QFN56 Venus822 quad-mode GPS/GNSS processor with extended I/O pins is used on NavSpark. Venus822 is designed to simultaneously process 34 GPS / GLONASS / Beidou / Galileo / QZSS / SBAS signals in parallel, thus having much higher computation power and larger memory than conventional 8bit or 32bit microcontrollers. Without using GPS/GNSS function, all the 100MIPS RISC/FPU processing power and 1MByte Flash + 212Kbyte RAM memory capacity are available for user applications. When just using GPS single-mode, GPS/GLONASS, or GPS/Beidou dual-mode, the remaining MIPS and memory still far exceeds what’s available on similar small, low-cost development boards on the market.

With the average price of different model variants plus active antenna in range of $15 ~ $20, NavSpark’s goal is to provide the makers with an alternative development board that is small yet powerful and with location-sensing capability, making the latest GPS/Beidou or GPS/GLONASS dual-satellite navigation technology as easily accessible as GPS to the users worldwide.

NavSpark is low-cost enough to leave in small hardware projects. For higher volume projects such as asset tracker, GPS fitness product, sports performance logger, toy quad-copter autopilot, etc., after rapid prototyping using NavSpark, volume usage can later change to lower cost 10mm x 10mm x 1.3mm Venus838FLPx module, a miniaturized LGA version of NavSpark. For applications benefiting from NavSpark’s high processing power and large memory without using GPS/GNSS, volume usage can later change to Venus822 chip to reduce the cost.

Features:

  • - 100MHz 32bit RISC with 16Kbyte I-Cache and 2Kbyte D-Cache

  • - IEEE-754 Compliant Floating Point Unit

  • - 1MByte Flash Memory

  • - 212Kbyte SRAM

  • - GPS Receiver

  • - UART x 2

  • - SPI x 2

  • - I2C x 1

  • - 17 Digital I/O (shared with above functional pins)

  • - 1 Pulse Per Sec Timing Reference with +/-10nsec Accuracy

  • - Customized Arduino IDE with GPS SDK Seamlessly Integrated

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