GPRS Shield V2 - 3V CR1220 Battery Holder Connetor
Hi,The battery is a back up one for RTC function. It's connected to the VRTC pin of SIM900. For the details please have a look in the shared datasheet files on the wiki.Statistics : Posted by...
View ArticleGPRS Shield V2 - 3V CR1220 Battery Holder Connetor
Hello,I would like to know what is the "3V CR1220 Battery Holder Connetor" on my GPRS Shield V2 ? (to get a better connection speed maybe ?)Should I put a CR1220 Battery in it ?Thank you in...
View ArticleGrove - OLED Display 1.12 enlarge font
Hi, i figure out with some help http://stackoverflow.com/questions/2483 ... ed-displayThis is my version now of the library, used to load 16x16 font. It still not much faster enough.Code:void...
View ArticleGrove - OLED Display 1.12 enlarge font
Ok, i can use the fonts in the links, no problem for rotation, still the problem about line height. I don't know how to set larger columns or somethink like that..Seems that the font is crushed into a...
View ArticleGrove - OLED Display 1.12 enlarge font
And what about using this fonts?http://www.henningkarlsen.com/electronics/r_fonts.phpI'm trying to use it, but it's 90 degree reversed (minor problem), and i can't figure out how to show font different...
View ArticleGrove - OLED Display 1.12 enlarge font
We don't have a demo or function which can magnify the font, it is not very simple. But the way is similar to displaying a picture, maybe you can have a try. Good luck.JacketStatistics : Posted by...
View ArticleGrove - OLED Display 1.12 enlarge font
How to get bigger font on OLED display?http://www.seeedstudio.com/wiki/Grove_- ... play_96*96I'm using your library, and i want to show a countdown with a bigger font, abount 3 times the current...
View ArticleDS203 storage dead - can't save settings
Hi,I've bought the DSO203 from Amazon. I installed Gabonator's app on slot 1 and the pawn framework on slot 4. I then wanted to install some pawn-scripts, but couldn't, because the USB storage didn't...
View ArticleWiring non grove gas sensor on a grove cable
I've added the links to the datasheetsStatistics : Posted by yg2 • on Wed Jul 23, 2014 4:03 am • Replies 1 • Views 60
View ArticleWiring non grove gas sensor on a grove cable
Hi!I'm not much an electronic guy (more on the software side), so I've the following question :I'm trying to connect some gas sensors to my grove board to complete with my grove dust and temp. + humi....
View ArticleTutorial: Reading Water Flow rate with Water Flow Sensor
I was think the same thing. I am wanting to dispense different liquids in the same fashion but I am wondering what this 3% means too. What would be the lowest accurate amount it could safely measure?...
View ArticleTutorial: Reading Water Flow rate with Water Flow Sensor
This is very interesting! Thanks for posting. I have a question around a practical example I'm thinking about putting together around this. I see the the "accurate within 3%" note and I get a bit...
View ArticleTutorial: Reading Water Flow rate with Water Flow Sensor
No problem Eric. I enjoyed writing it. I am working on the next write up, where I will show the user how to display that flow rate on an LCD. Eventually I want to set it up so the user can log the data...
View ArticleTutorial: Reading Water Flow rate with Water Flow Sensor
Can't wait to post it onto our product page.... Thank you so much pal!Statistics : Posted by makersworkbench • on Sun Aug 29, 2010 2:43 pm • Replies 24 • Views 63989
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Tutorial: Reading Water Flow rate with Water Flow Sensor
This is part of a project I have been working on and I thought I would share it here since there have been a few threads on how to read water flow rate in liters per hour using the Water Flow Sensor...
View ArticleDS203 storage dead - can't save settings
If the hardware says 2.72 then you probably have a 8MB unit despite any Amazon description which could be out of date.Most of the third party apps were originally written for the 2MB version and will...
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NFC shield V2.0
Hi, I connect the shield to MEGA 2560 but it didn't find PN53x board.Here's how I connect the PINS: MEGA 2560 53 51 50 52NFC Shield 10 11 12 13I use the libraries from the wiki page:...
View ArticleGround Short Circuit [127V] Help
Any help? Please!Does any one know where can I buy replacement parts?Statistics : Posted by thales.maia • on Tue Jul 22, 2014 7:47 am • Replies 1 • Views 69
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Ground Short Circuit [127V] Help
I really can't believe what happened. I lent my DSO203 to a friend, who brilliantly did the following connections127V -> DSO CH A GND -> USB CABLE -> Notebook GroundedThe current came from the...
View ArticleGround Short Circuit [127V] Help
I'd start off by checking the voltage supplies to see what state they are in. Then it might be worth checking the current draw from the battery to see whether that is reasonable. I would guess it...
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