MIKROE-2913


Barcode click
PID: MIKROE‐2913
Weight: 31g
Barcodeclickisaveryfastandagilebarcodescanneronaclickboard™,whichis
compliantwithawiderangeofdifferent1Dand2Dbarcodeprotocols.Thebarcode
scannermoduleisequippedwiththemicroUSBport;thus,itcanworkbothasa
standalonedeviceandastandardclickboard™,whichcommunicateswiththeMCUviathe
RX,TX,RSTandPWMpinofthemikroBUS™.ThebarcodemodulehastworedLEDs,used
toilluminatetheareainlowlightconditions.Also,Barcodeclickfeaturestwopushbuttons,
usedtocontrolthedevicewhenworkingasastandalonedevice.
ThebarcodescannermoduleusedfortheBarcodeclick,istheLV3296madebyRakinda
company,acompactbarcodescannermodulearmedwiththeRakindapatentedUIMG®
technology,designedtoquicklyscanthebarcodeandsendtheinformationeithertothe
hostMCUorthehostPC.Italsofeaturesanonboardspeaker,usedforsignalization.These
featuresmakeBarcodeclickanidealsolutionforfastandaccuratescanningofvarious
typesofbarcodes.
Howdoesitwork?
TheLV3296,acompactintegratedbarcodescannerfromRakindacompany,isthemain
componentofBarcodeclick.Thisistheadvancedbarcodescanner/readermodulewhich
featuresthepatentedUIMG®,acomputerizedimagerecognitionsystemtechnology
thatsupportsallmainstream1Dandstandard2Dbarcodetypes(forexample‐PDF417,QR
CodeM1/M2/MicroandDataMatrix)aswellasGS1‐DataBar™(RSS)
(Limited/Stacked/Expandedversions).Itcanreadbarcodesonvirtuallyanymedium,
includingpaper,plastic,mobilephones,LCDdisplays,etc.Thankstotheusedarea‐imaging
andUIMG®technologies,thedeviceisabletoscanbarcodesrotatedtoanyangle,with
greatspeedandprecision.
TheLV3296scannermoduleusesaflatcabletoconnecttotheclickboard™,viatheZIFFPC
connectoronthebacksideofthePCB.Thisflatcablecarriesallthesignalsusedin
communicationbetweentheLV3296moduleandthehostMCU,suchastheRX,TX,buzzer,
USB,interrupt,reset,andscanningtriggerlines.
ThecommunicationwithBarcodeclickisdonebyutilizingtwotypesofconnectionitoffers
‐UART(TTL232)andUSB.Whentheclickboard™isplacedintothemikroBUS™socket,it
willbeabletoexchangedatawiththeUARTmoduleoftheMCU,viathestandard
mikroBUS™RXandTXpins.
WhentheUSBcableisconnectedtothemicroUSBportontheclickboarditself,itcanbe
identifiedeitherasthevirtualUSBport,aHIDkeyboarddeviceoranHIDPOSdevice.HID
devicesdonotrequireanyspecialPCdrivers,whilethevirtualUSBdevicedoes.
ManyoptionsandparametersoftheBarcodeclickareconfigurable.Barcodeclick
configurationisveryeasyandintuitive‐itisenoughtoreadspecialconfiguration
messages,encodedintobarcodesthatcanbefoundintheLV3296user'sguide.Itisnot
evennecessarytoprintthemonpaper‐itisenoughtoshowthemonscreenandscanthem
fromthere.EnterSetupmessageshouldbescannedfirst,followedbythedesired
configurationmessage.Aftersuccessfulconfigurationindicatedbyashortbeepsound,the
ExitSetupmessageshouldbescanned.Thedevicefeaturesaveryextensivesetofencoded
configurationcommands,whichincludestoringandrecalofuserdefaultvalues,alongwith
thefactorydefaults.
WhentheBarcodedeviceisfirstpoweredup,itwillsoundagreetingmessage,which
indicatesthesuccessfulinitialization.Thedeviceisnowreadytoscan.Pressingthe
onboardTRIGbuttonorpullingthePWMpinofthemikroBUS™slottoaLOWlogiclevelfor
atleast10ms,willtriggerthebarcodescan.ItwillturnontwoLEDsandprojectacircle
shapedaimingpatternonthesurfaceitisaimedat,scanningitforavalidbarcode.Both
LEDsandtheaimingpatterncanbeturnedoffintheconfiguration.Ashortbeepsoundand
ablinkoftheGoodReadindicationonboardLED(GR)willindicateasuccessfulbarcode
decodingandafterreleasingtheTRIGline(configurable),thedevicewillsendthedecoded
informationtotheselectedinterface.Barcodeclickcanreporterrors,withadistinctive
errormessagesound‐e.g.whenthedeviceisconfiguredtouseonboardmicroUSB,butit
isnotconnectedtothehostUSBdevice,itwillsoundanerrorifscanningisattempted.
TheRSTbuttonisusedtoresetthedevice.PressingtheRSTbuttonorpullingtheRSTline,
routedtothemikroBUS™RSTpintoaLOWlogiclevelfor100usto500uswillcausea
devicereset,followedbythegreetingmessagesound.Itshouldbenotedthatthedevice
shouldnotberesettoofrequently;atleast2secondsdelayshouldexistbetweenthereset
cycles.
Note:Barcodeclickispoweredonlywith3.3VfromthemikroBUS™thusitisnotableto
workwiththeMCUsandsystemswhichworkon5V.
Specifications
Type Various
Applications
An ideal solution for fast and accurate scanning of various types of
barcodes.
On-board
modules
LV3296 made by Rakinda company, a compact barcode scanner
module armed with the Rakinda patented UIMG® technology
Key Features
Fast and accurate scanning of a wide range of 2D and 3D bar code
types, can work in a standalone mode via the mikroUSB connector,
integrated aim and illumination LEDs

MIKROE-2913

Mfr. #:
Manufacturer:
Mikroe
Description:
Optical Sensor Development Tools Barcode click
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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