| ??? 02/18/03 12:29 Read: times |
#39340 - RE: Port Voltage Responding to: ???'s previous message |
George, connect the LED to +5v, when the PORT pin is set to 0 it will light, and emitting a 1 will switch it off.
Remember to use a resistor:- Up---->LED----->22ohm resistor---->GND Otherwise it will use too much current. Chris. |
| Topic | Author | Date |
| Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
RE: Port Voltage / Imran | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| Pull ups and Pull downs... | 01/01/70 00:00 | |
| RE: Port Voltage | 01/01/70 00:00 | |
| RE: Connecting LED | 01/01/70 00:00 |