12 063
правки
(Новая страница: «When the current source is turned on (the default mode), the input is pulled to the power supply. If nothing is connected to the input, this state is perceived a…») |
(Новая страница: «In alternative mode, when the current source is off, the input is pulled to the ground. The logical zero corresponds to the input to which nothing is connected;…») |
||
Строка 48: | Строка 48: | ||
External buttons, sensors, etc. in this mode, you need to connect between the RX and GND terminals. | External buttons, sensors, etc. in this mode, you need to connect between the RX and GND terminals. | ||
In alternative mode, when the current source is off, the input is pulled to the ground. | |||
The logical zero corresponds to the input to which nothing is connected; the logical unit is the input to which the voltage > 3V IS applied. | |||
External buttons, sensors, etc. in this mode, you need to connect between the RX terminal strip and the 5V out terminal strip, or the power plus. | |||
== 1-Wire и +5V == | == 1-Wire и +5V == |
правки