Discussion forum for the BasicX family of microcontroller chips.
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I recently purchased a LCD+ and am looking to interface a keypad with it. I did find a couple of different 3x4 keypads at my local electronics "surplus" store. Neither of these seems to work. Pressing the keys either brings back a "D1" on the lcd or a letter or number that is not consistent with the keypad legend. Digikey no longer stocks the 4x4 matrix keypad that Peter Anderson had suggested to be used with the unit. Could anyone suggest an alternative keypad 4x4 (and source) that is less than $25 that will work with the LCD+? Thanks, Mike |
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Jameco #169244 @ $7.95 is what I used. https://www.jameco.com/cgi- bin/ncommerce3/ProductDisplay?prmenbr=91&prrfnbr=5124&cgrfnbr=501&ctgy s= Make sure to d/l the documentation to see the connection diagram. On 12 Aug 2002, at 14:37, knucklehead1002002 wrote: > I recently purchased a LCD+ and am looking to interface a keypad with > it. I did find a couple of different 3x4 keypads at my local > electronics "surplus" store. Neither of these seems to work. Pressing > the keys either brings back a "D1" on the lcd or a letter or number > that is not consistent with the keypad legend. Digikey no longer > stocks the 4x4 matrix keypad that Peter Anderson had suggested to be > used with the unit. Could anyone suggest an alternative keypad 4x4 > (and source) that is less than $25 that will work with the LCD+? > Thanks, Mike > > > ------------------------ Yahoo! Groups Sponsor > ---------------------~--> 4 DVDs Free +s&p Join Now > http://us.click.yahoo.com/pt6YBB/NXiEAA/RN.GAA/dN_tlB/TM > ---------------------------------------------------------------------~ > - > > --- http://www.laser.com/dhouston/ |
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I hope I'm not braking some solicitation rules, but hear are some 4x4 keypads on
ebay. ----- http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1757104433 Original Message ----- From: knucklehead1002002 To: Sent: Monday, August 12, 2002 10:37 Subject: [BasicX] LCD+ keypad I recently purchased a LCD+ and am looking to interface a keypad with it. I did find a couple of different 3x4 keypads at my local electronics "surplus" store. Neither of these seems to work. Pressing the keys either brings back a "D1" on the lcd or a letter or number that is not consistent with the keypad legend. Digikey no longer stocks the 4x4 matrix keypad that Peter Anderson had suggested to be used with the unit. Could anyone suggest an alternative keypad 4x4 (and source) that is less than $25 that will work with the LCD+? Thanks, Mike Yahoo! Groups Sponsor ADVERTISEMENT Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. [Non-text portions of this message have been removed] |
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Allied, Newark or (surplus) All Electronics corp. -----Original Message----- From: knucklehead1002002 [mailto:] Sent: Monday, August 12, 2002 10:37 AM To: Subject: [BasicX] LCD+ keypad I recently purchased a LCD+ and am looking to interface a keypad with it. I did find a couple of different 3x4 keypads at my local electronics "surplus" store. Neither of these seems to work. Pressing the keys either brings back a "D1" on the lcd or a letter or number that is not consistent with the keypad legend. Digikey no longer stocks the 4x4 matrix keypad that Peter Anderson had suggested to be used with the unit. Could anyone suggest an alternative keypad 4x4 (and source) that is less than $25 that will work with the LCD+? Thanks, Mike Yahoo! Groups Sponsor ADVERTISEMENT <http://rd.yahoo.com/M=228862.2128520.3581629.1829184/D=egroupweb/S=17065542 05:HM/A=1182731/R=0/*http://adfarm.mediaplex.com/ad/ck/990-1736-1039-336 > . [Non-text portions of this message have been removed] |