| ??? 01/23/02 23:09 Read: times |
#19037 - RE: Circuit for multiple DS1820 |
Hi Luccus,
there is no special circuit diagram needed. Simple connect all sensors in parallel and use a common pull up resistor (e.g. 2.2kOhms) A software example can be found at: http://www.specs.de/users/dan.../index.htm Also its possible to use only 2 wire with parasite power. Then only a P-channel FET (e.g. BS250) was needed to switch on power during temperature conversion. Peter |
| Topic | Author | Date |
| Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 - Damjan | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 - Damjan | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 - Andy | 01/01/70 00:00 | |
| RE: Circuit for multiple DS1820 - Luccus | 01/01/70 00:00 | |
RE: Circuit for multiple DS1820 - Luccus | 01/01/70 00:00 |



