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English, Simplified Chinese (简体中文), Traditional Chinese (繁體中文)
For viewers in some region having problem seeing the above YouTube video, the contents is here: Powerpoint (简体中文), Youku Video (简体中文). NavSpark
点名时间上中文說明: http://dwz.cn/navspark_demohour
WHAT IS IT?
NavSpark is a small, powerful, breadboard-friendly, 32bit development board that is Arduino compatible, with a world class GPS receiver as on-board peripheral, and under $15.
There is also NavSpark-BD, a variant model having world-class GPS/Beidou receiver as on-board peripheral, that enables you to adopt new GPS/Beidou satellite navigation technology when Broadcom Qualcomm just recently came out with solution supporting Beidou to their tier-1 smartphone customers like Apple and Samsung.
NavSpark puts leading edge satellite navigation technology in the hands of the makers.
...
Up until now, adding GPS to an
Arduino requires additional GPS shield, which adds cost and size. NavSpark has GPS
built-in, so there is no need for an additional GPS shield. And it's cheap enough
to leave in any project.
This little NavSpark board packs big features: 100MHz 32bit
RISC/FPU, 1024KByte Flash, 212KByte RAM, high-performance GPS, many peripherals and I/O pins. With 32bit processing power,
number crunching capability, and very large memory, NavSpark takes your projects
to a whole new level.
THE
STORY
We have been developing GPS related products for some years. The GPS chipset nowadays are quite powerful. Seeing many small development boards on
the market with limited memory space and low computation power, we believe a small low-cost 32bit development board using our new more powerful Venus 8 chip, integrating GPS library into Arduino IDE, offering at near 8-bitter price and with GPS functionality, may serve as an useful and attractive building block for
the maker community.
The Venus 8 chip is built with enough MIPS and memory to process signal from combination of 34 GPS, GLONASS, Beidou, and Galileo satellites in parallel simultaneously. It is the reason why it has more memory and computation MIPS than most popular low-cost embedded microcontrollers on the market.
Unsure if there will actually be sufficient interest in small low-cost development board built from powerful satellite positioning processor chip (like GPU used in non-graphic applications), this Indiegogo campaign is our approach to find out.
If you like the idea and find it could be useful for your applications, please support this campaign to let us know. With sufficient interest, NavSpark will go into production and be made available.
The NavSpark is essentially an easy to use, breadboard-friendly version of our Venus838FLPx GPS module with GPS library SDK integrated into customized Arduino IDE.
ARDUINO
COMPATIBLE
NavSpark is designed to run Wiring,
the same simple code as the Arduino platform. There is no need to learn any new
programming language or environment. Your standard Arduino sketches run on NavSpark.
TECHNICAL
SPECIFICATION:
GENERAL
SPECS
· Support Arduino IDE (custom integration of Wiring
libraries, Windows platform)
·
GPS on board
·
Breadboard compatible
·
38mm x 18mm size
HARDWARE
SPECS
·
100MHz 32bit LEON3 Sparc-V8 + IEEE-754 Compliant FPU
·
1024KB Flash Memory + 212KB RAM
·
~80uA/MHz @ 3.3V
· Powered and programmed by mini USB connector
· 1 full duplex asynchronous UART
· 1 asynchronous UART transmit
·
2 SPI with master/slave mode configurable
·
1 I2C
·
1 24bit PWM
·
17 digital I/O pins (shared with above functional pins)
·
Atomic clock synchronized P1PPS time reference with +/-10nsec
accuracy
DESIGN FILE AVAILABILITY
NavSpark hardware design files (schematic, board design, and bill of
materials) will be released and made available to users. Source code of the customized Arduino IDE will also be made available; the GPS / Beidou / GLONASS navigation kernel library integrated will remain in library file format. Users are free to extend, adapt and redistribute the hardware and software for any projects, commercial or non-commercial.
POTENTIAL
APPLICATION EXAMPLE
Data Logger: Log the position,
velocity, time information to an external SPI Flash; later read out the
logged data to find out where it has been. With UAV, R/C plane, or paragliding,
you can replay the flight path. For marathon running or skiing sporting event, each
contestant’s performance behavior can be analyzed. It might also help answer question
of where the dog has gone during the day…
Outdoor GPS Clock: When gotten
position fix, the date and time is always accurate, in sync with the UTC or GMT
time. One never needs to manually adjust time once properly programmed, even when
turn on after power loss.
Time reference: After getting GPS
fix, the P1PPS 1Hz pulse is synchronized to atomic clock within +/-10nsec. Date
and time in the NMEA sentence corresponds to occurrence of the rising edge of
just occurred P1PPS pulse. Thus for under $20 you have a precision time
reference nearly as good as atomic clock to +/-10nsec! For hardware in
different locations that need to be time synchronized in operation, this provides
a low cost method to achieve it.
Below is a data logger back track
device using something equivalent to NavSpark without extra microcontroller.
Instead of Venus 822, previous generation 0.13um Venus621 chip is used inside;
it has 60MHz 32bit RISC, no FPU, 512KB Flash, 96KB RAM.
http://www.znex.de/
http://wandermagazin.de/downloads/wander/88-93_Service_Praxistest_163.pdf
Above is a long term 3 ~ 6 months
test by a famous German hiker magazine. Competing against 3 big and expensive
GPS devices, Garmin Etrex 30, Magellan Explorist 610 and Falk Ibex 40.
Eventually Garmin Etrex 30 and Venus621-based miniHomer convinced jury and received test
seals; published in March/April 2012 edition.
NavSpark uses latest generation low power 55nm
Venus 822 chip; could design into more complex devices such as fitness GPS watch
like applications.
NavSpark provides accurate
position, velocity, and time for applications in need of this information. Even if used without GPS,
NavSpark’s 100MHz RISC/FPU + 1MByte Flash + 212Kbyte RAM + UART + SPI + I2C +
GPIO hardware has less restrictive use than a typical 8bit development board.
DEVELOPMENT
TIMELINE
HARDWARE
DEVELOPMENTS
NavSpark is a shrink down version of the bigger Venus 822 development board. With Venus 822 board already working, the design of NavSpark hardware is rather straight forward.
SOFTWARE
DEVELOPMENTS
We are currently customizing the Arduino
IDE to work with the Sparc-V8 compiler and Venus 822 hardware; it is expected to be finished before end
of January, 2014.
MANUFACTURING
If the NavSpark funding campaign is
successful, we will:
Place order for BOM to
manufacture NavSpark on Feb 7, 2014
Send BOM to factory for production, March 17, 2014
Ship out NavSpark, March 27, 2014
PROJECT
HISTORY (Updated When New Application Developments Available)
The 55nm Venus 8 returned in May of 2013. It has been packaged into small 5mm x 5mm QFN40 package, with very limited I/O, for standard global navigation satellite positioning module applications.
The 7mm x 7mm QF56 packaged Venus 822 has more I/O pins, suitable for small global navigation satellite positioning application development. The earlier model of Venus 822 development
board for internal use is much larger in size as shown below:
For NavSpark, optimizing the circuitry and moving some components to the back-side, we reduce the size to 38mm x 18mm. Below is the 1st hand-made NavSpark prototype:
NavSpark prototype receiving GPS signal:
NavSpark-GL prototype:
NavSpark-GL prototype receiving GPS+GLONASS signal:
NavSpark-BD prototype receiving GPS+Beidou signal:
THANKS TO OUR SUPPORTERS
Thank you for taking time to find out what NavSpark is. We hope you're excited about NavSpark and will back our project for us to make it available for the maker community.
PERKS
4 major types:
NavSpark: with GPS receiver, max 10Hz update rate
NavSpark-GL: with GPS/GLONASS receiver, max 10Hz update rate
NavSpark-BD: with GPS/Beidou receiver, max 10Hz update rate
NS-RAW: carrier phase raw measurement GPS receiver, max 5Hz update rate, RTKLIB supported S1315F-RAW in the form of plug-and-play NavSpark
USD$15 Early Bird 1pcs Set (with Antenna)
Choose this if you never used GPS in your project before and want to give it a try. You’ll receive 1 NavSpark and 1 active antenna* at early bird special price.
USD$17 Early Bird 1pcs Beidou Set (with Antenna)**
Choose this if you never used satellite navigation in your project before and want to give GPS/Beidou a try. You’ll receive 1 NavSpark-BD and 1 active antenna* at early bird special price.
USD$17 Early Bird 1pcs GLONASS Set (with Antenna)**
Choose this if you never used satellite navigation in your project before and want to give GPS/GLONASS a try. You’ll receive 1 NavSpark-GL and 1 active antenna* at early bird special price.
USD$29 Early Bird 2pcs Set (with Antenna)
Choose this if you feel the NavSpark processing power and memory capacity alone might come in handy and worth checking out. You’ll receive 2 NavSpark and 2 active antennas* at early bird special price.
USD$33 Early Bird 2pcs Beidou Set (with Antenna)**
Choose this if you feel the NavSpark processing power & memory capacity alone might come in handy and worth checking out, and like to try out with GPS/Beidou technology. You’ll receive 2 NavSpark-BD and 2 active antennas* at early bird special price.
USD$33 Early Bird 2pcs GLONASS Set (with Antenna)**
Choose this if you feel the NavSpark processing power & memory capacity alone might come in handy and worth checking out, and like to try out with GPS/GLONASS technology. You’ll receive 2 NavSpark-GL and 2 active antennas* at early bird special price.
USD$35 Regular 2pcs Set (with Antenna)
Choose this after Early Bird Sets are gone. You’ll receive 2 NavSpark and 2 active antenna* at Indiegogo promotional price.
USD$39 Regular 2pcs Beidou Set (with Antenna)**
Choose this after Early Bird Beidou Sets are gone. You’ll receive 2 NavSpark-BD and 2 active antenna* at Indiegogo promotional price.
USD$39 Regular 2pcs GLONASS Set (with Antenna)**
Choose this after Early Bird GLONASS Sets are gone. You’ll receive 2 NavSpark-GL and 2 active antenna* at Indiegogo promotional price.
USD$50 NS-RAW 2pcs Set (with Antenna)
Due to numerous requests asking availability of carrier phase raw measurement output capability, we decided to add an additional perk, NS-RAW, a 5Hz capable S1315F-RAW (RTKLIB compatible) carrier phase raw measurement GPS receiver module with USB interface in the same form factor as NavSpark. NS-RAW is to be used as it is without Arduino programability, due to some technical issue yet to overcome and we prefer not to over-promise. You’ll receive 2 NS-RAW and 2 active antenna* at Indiegogo promotional price.
Note *: The active antenna receives GPS / GLONASS / Beidou signals. 1”x1” ceramic patch internal active antenna, 10cm length, UFL connector.
Note **: Yes! NavSpark-GL and Nav-Spark-BD are for those of you wondering "My iPhone and Galaxy phone has GPS/GLONASS. Why isn't there GPS/GLONASS for my Arduino projects?" NavSpark-BD allows you to jump ahead of your iPhone and Galaxy phone and early adopt GPS/Beidou technology!
SHIPPING
All perks has airmail postal shipping fee included, to be shipped from Taiwan. Postal shipping is not trackable. Please additionally choose the $20 FedEx shipping perk if you want your selected perk to be trackable.
RISK and CHALLENGES
We at SkyTraq have years of experience bringing GPS/GNSS
chipset and module products to the market, shipped over 7 million pieces to-date
globally. We have working prototype of NavSpark, so there should be little
chance for surprises later on. That being said, no contract manufacturing could
be guaranteed without hiccups or delay beforehand. It could due to other sudden large
order shortening originally planned capacity, or delay in receiving ordered materials,
and so on. We have sufficient experience to reduce such risk to minimum. If
there is a delay that will shift our shipping timeline, we will update you. We'll
bend over backwards to get NavSpark to you.
BIGGEST CHALLENGE
Currently the biggest challenge we have is only
at 25% of the funding goal with 33 days passed and 27 days to go, as of today Jan
11, 2014. We’ll continue trying to generate publicity, but we do need your help
to spread the words via Facebook, Twitter, related discussion forums,…etc of your
social media circle, in order to have enough backing supporters allowing us to bring you NavSpark,
our GNSS Software Development Kit product in form of Arduino compatible development board at fraction of our regular SDK price.
The short link to this NavSpark Indiegogo webpage ishttp://bit.ly/1dBpits or http://t.cn/8FvCEX7
Thank you for all the helps you can provide!