pcm remote control transmitter.
is its low power consumption (in the order of 10 µA in the idle state). For this reason, the battery is perpetually in circuit. It has in fact been found that a light dis.
E1
– E8 Row Inputs (Pins 1, 2, 10, 11, 14, 15, 16, 17)
Under idle conditions, these inputs are held high by internal pull
–up resistors. As soon as a key is pressed, a logical 0 on that particular line signals to the c.
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