| ??? 10/11/05 05:36 Read: times |
#102208 - 35 mHz 89C2051 8 ch Frequency Counter |
Hello All,
Here is a 8 channel 8 digit seven segment LED readout, RS232 9600 baud ASCII output, 35 mHz 89C2051 frequency counter. The hex file can be seen at this address. http://members.aol.com/cpu8052/2051fc.txt The schematic can be seen at this address http://members.aol.com/cpu8052/2051fc.gif Sample RS232 ASCII output 9600 baud. Frequency Channel NR. 3.5706882 MHz 0 7.9815683 MHz 1 0.0000000 Hz 2 0.0000000 Hz 3 0.0000000 Hz 4 0.0000000 Hz 5 0.0000000 Hz 6 0.0000000 Hz 7 3.5706882 MHz 0 7.9815683 MHz 1 0.0000000 Hz 2 0.0000000 Hz 3 0.0000000 Hz 4 0.0000000 Hz 5 0.0000000 Hz 6 0.0000000 Hz 7 Future addition will be added and updated. Regards, Charles Bannister |
| Topic | Author | Date |
| 35 mHz 89C2051 8 ch Frequency Counter | 01/01/70 00:00 | |
| nope, some of The schematic can | 01/01/70 00:00 | |
| gating? | 01/01/70 00:00 | |
| Gating Explanation. | 01/01/70 00:00 | |
| good hack | 01/01/70 00:00 | |
| lower 12 bits should be lower 8 bits. | 01/01/70 00:00 | |
| mHz or MHz? | 01/01/70 00:00 | |
| Pedant | 01/01/70 00:00 | |
? | 01/01/70 00:00 |