Dec 29, 2007 #1 R rajtech Member level 2 Joined Dec 25, 2007 Messages 45 Helped 4 Reputation 8 Reaction score 2 Trophy points 1,288 Activity points 1,569 bcd 4056 no proteus i have connected pic16f877 and 7segment led display through bcd to 7 seg driver(ic 4056).during simulation i receive the below error msg: no models specified for U3. (u3 is 4056). pls help to solve this problem thanks
bcd 4056 no proteus i have connected pic16f877 and 7segment led display through bcd to 7 seg driver(ic 4056).during simulation i receive the below error msg: no models specified for U3. (u3 is 4056). pls help to solve this problem thanks
Dec 29, 2007 #2 S svicent Full Member level 6 Joined Jul 11, 2001 Messages 322 Helped 33 Reputation 64 Reaction score 7 Trophy points 1,298 Activity points 2,293 Use another BCD to 7-segment decoder equipped with simulation model, for example: 7448, 74LS248, 4511, etc.
Use another BCD to 7-segment decoder equipped with simulation model, for example: 7448, 74LS248, 4511, etc.
Mar 6, 2008 #3 RollingEEE Full Member level 3 Joined Mar 25, 2006 Messages 165 Helped 8 Reputation 16 Reaction score 7 Trophy points 1,298 Location Bangladesh Activity points 2,406 Just use a BCD 7 seg. 4 pins accept BCD directly