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Interface an LED to PA1. Implement the interface in negative logic. The desired operating point is 1.2V 2mA. The V _OH is 3.0V and V
Interface an LED to PA1. Implement the interface in negative logic. The desired operating point is 1.2V 2mA. The V_OH is 3.0V and V_OL= 0.1 V. Minimize cost of the interface.
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To interface an LED to PA1 in negative logic with the desired operating point of 12V and 2mA youll need to use a transistor to control the LED current ...
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Accounting Information Systems
Authors: Vernon Richardson, Chengyee Chang, Rod Smith
2nd edition
1260153156, 1260153150, 978-1260153156
