| ??? 01/06/09 12:31 Read: times |
#161327 - consider this... Responding to: ???'s previous message |
Chico Magalhães said:
Hello, I have a 12V stepper motor connected to an UNL2003 and this connected to my 8051, but the stepper motor is getting hot even when is not powered (8051 port=255), its normal this?
Thanks Hai Did you place Zener diode at Common source at ULN2003? Thank's Jeckson Ben |
| Topic | Author | Date |
| Stepper Motor getting hot!? | 01/01/70 00:00 | |
| Yes.... | 01/01/70 00:00 | |
| Powering coils | 01/01/70 00:00 | |
| circuit | 01/01/70 00:00 | |
| IF and only IF the motor has enough static holding torque | 01/01/70 00:00 | |
| I'm a donkey! | 01/01/70 00:00 | |
| ERRR | 01/01/70 00:00 | |
| ULN Ganging? | 01/01/70 00:00 | |
| only one will pull | 01/01/70 00:00 | |
| ULN power and dual coil powering | 01/01/70 00:00 | |
| What does the Data Sheet say? | 01/01/70 00:00 | |
| There's help available | 01/01/70 00:00 | |
| did you read my earlier post? | 01/01/70 00:00 | |
| Strange steps | 01/01/70 00:00 | |
| Jones discusses this very motor | 01/01/70 00:00 | |
| consider this... | 01/01/70 00:00 | |
| Can a stepper motor make different step sizes? | 01/01/70 00:00 | |
take a close look at this website! | 01/01/70 00:00 |