??? 03/14/05 03:12 Read: times |
#89601 - MCU and multimeters.. Responding to: ???'s previous message |
Look a the pin with a multimeter. Is the voltage near Vcc? Take care though - if you are trying to measure a MCU port pin when the MCU is clocking away happily, you can get very confusing results to say the least ! A scope is the best bet to know what is happening on port pins. Of course if you are sure that the pin being monitored is not in a loop or some such repeating code, a multimeter CAN give the status of the pin. Raghu |
Topic | Author | Date |
Very basic question on ports | 01/01/70 00:00 | |
Have you accounted for..... | 01/01/70 00:00 | |
What is driving the Pot? | 01/01/70 00:00 | |
MCU and multimeters.. | 01/01/70 00:00 | |
He is supposed to be reading. | 01/01/70 00:00 | |
bible time![]() | 01/01/70 00:00 |