With two-color LED indication 10 status
Date:2011-06-08 11:25
Status:Be resolved
Question:admin
Market, a large number of optional two-color LED, a variety of shapes and colors, manufacturers such as Kingbright, Optosupply and so on. The LED provides a new opportunity, a LED can indicate only 10 states. Press a connection to an external interrupt pin micro-controller key switch, you can set the state (Figure 1). Each time you press, the interrupt routine will set the device to the next state (Figure 2).
State 0 is the standby mode, LED is off. Press the switch at this time waiting for
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06/25 14:41