tag:blogger.com,1999:blog-4690748651358642939.post2317257775293076116..comments2024-03-20T22:56:02.421+05:30Comments on Speaking Technology - Business & Technology Blog: 4x4 Keypad Interfacing with Arduino [Program]Unknownnoreply@blogger.comBlogger12125tag:blogger.com,1999:blog-4690748651358642939.post-75916049545076515582016-09-13T14:32:33.374+05:302016-09-13T14:32:33.374+05:30can this system of keypad use for mapping location...can this system of keypad use for mapping location?<br />if this sistem can used how i write the program?<br />can you help me? Anonymoushttps://www.blogger.com/profile/02105885686270067880noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-72562983341813636112014-04-11T23:38:04.464+05:302014-04-11T23:38:04.464+05:30U have configured pins of c1,c2,c3 and c4 as input...U have configured pins of c1,c2,c3 and c4 as input and used "digitalwrite()" to write output value to those pins.. will it not damage the controller..?Ramhttps://www.blogger.com/profile/00569085959000567956noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-74538663539544664892014-04-11T23:35:25.371+05:302014-04-11T23:35:25.371+05:30U have configured pins of C1,C2,C3 and C4 as input...U have configured pins of C1,C2,C3 and C4 as input and used "digitalwrite" to write output values to those pins.. will it not damage the controller...?Ramhttps://www.blogger.com/profile/00569085959000567956noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-45015832503211574352013-07-25T21:46:28.027+05:302013-07-25T21:46:28.027+05:30use lcd libraryuse lcd libraryAmit Biswalhttps://www.blogger.com/profile/04778834396616788679noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-28555572641125677522013-07-24T14:52:33.899+05:302013-07-24T14:52:33.899+05:30sir can i show the key in the lcd display...and wh...sir can i show the key in the lcd display...and what will be the code for it ? plz help me.Anonymoushttps://www.blogger.com/profile/04355708664990910845noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-86828866489750869132013-07-24T14:51:05.531+05:302013-07-24T14:51:05.531+05:30sir can i print the key number in lcd display..and...sir can i print the key number in lcd display..and what will be the code for it ?Anonymoushttps://www.blogger.com/profile/04355708664990910845noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-10994952266593629582013-04-30T17:39:15.873+05:302013-04-30T17:39:15.873+05:30What about INPUT_PULL UPs..are they not required s...What about INPUT_PULL UPs..are they not required since it will float ??The Philosopherhttps://www.blogger.com/profile/05565589938054775064noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-45629433509155486892013-02-27T18:06:44.345+05:302013-02-27T18:06:44.345+05:30LCD library can be used for thatLCD library can be used for thatAmit Biswalhttps://www.blogger.com/profile/04778834396616788679noreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-14249268173386177322013-02-26T20:07:42.882+05:302013-02-26T20:07:42.882+05:30Sir how about if a lcd display is connectedSir how about if a lcd display is connectedAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-55759849170308390052013-02-21T16:52:58.576+05:302013-02-21T16:52:58.576+05:30keep posting such good and meaningful articles.
keep posting such good and meaningful articles.<br />Wordpress Web Developmenthttp://www.defuzed.in/services/web/wordpress-development-delhinoreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-58595281180349234662013-01-23T16:07:52.654+05:302013-01-23T16:07:52.654+05:30That is an extremely smartly written article. I wi...That is an extremely smartly written article. I will be sure to bookmark it and return to learn extra of your useful information.eCommerce Web Developmenthttp://webgarage.in/services/e-commerce-web-developmentnoreply@blogger.comtag:blogger.com,1999:blog-4690748651358642939.post-18199270802953496192012-12-27T13:44:50.645+05:302012-12-27T13:44:50.645+05:30Keep posting such useful and informative articles....Keep posting such useful and informative articles.<br />Thanks.iPhone App Developmenthttp://www.defuzed.in/services/mobile/iphone-app-development-delhinoreply@blogger.com