| ??? 03/06/12 17:07 Read: times |
#186449 - not Button it is a limit switch Responding to: ???'s previous message |
The Limit switch LED Indicator has a LED Series With 10K Resister and Diode.
When All 6 limit Switch Closed The Constant Current Circuit Limit the Current 5mA Each Circuit = 6x5mA = 30mA. When a Limit Switch open the Constant Current Circuit come series with switch LED Indicator which consumes only 2mA. the Micro monitor the current consumed by the Limit switch Circuit. 
P.Ashok Kumar |
| Topic | Author | Date |
| +Ve Grounded Supply | 01/01/70 00:00 | |
| What else... | 01/01/70 00:00 | |
| yes connected to micro controller | 01/01/70 00:00 | |
| I would ground the Vee(gnd) | 01/01/70 00:00 | |
not Button it is a limit switch | 01/01/70 00:00 |