This circuit provides an optional audible alarm after a time-out when a brushless-dc fan motor slows down. Then, after a second time-out, the circuit powers down the PC
| Authors | Peter Demchenko |
| Main Document | Article «Alarm monitors rotational speed of dc motor» |
| Description | Figure 1 |
| File Format / Size | PDF / 37 Kb |
| Document Language | English |
