translator, wb_editors
4313
правок
Wbincludes:Peripherals/en: различия между версиями
Новая страница: «'''WARNING:''' do not directly connect signals with a voltage greater than 3.3V to the controller's GPIO! If you need to connect a device that produces a signal with a higher voltage, use matching circuits. In some cases, if the signal voltage is not more than 5 V, then it is possible to match the signals through a 20 kΩ resistor.»
Matveevrj (обсуждение | вклад) (Новая страница: «<h2> Working with GPIOs in Linux </h2> '''GPIO ''' (''General-purpose input / output - general-purpose input / output'') is an electrical circuit contact that can take one of two logical states - one or zero. The user can set and read the GPIO state.») |
Matveevrj (обсуждение | вклад) (Новая страница: «'''WARNING:''' do not directly connect signals with a voltage greater than 3.3V to the controller's GPIO! If you need to connect a device that produces a signal with a higher voltage, use matching circuits. In some cases, if the signal voltage is not more than 5 V, then it is possible to match the signals through a 20 kΩ resistor.») Метки: правка с мобильного устройства правка из мобильной версии |
||
| Строка 14: | Строка 14: | ||
In different devices, a high logic level can be represented by different voltages - keep an eye on this. In Wiren Board controllers, the logical unit is 3.3 V. | In different devices, a high logic level can be represented by different voltages - keep an eye on this. In Wiren Board controllers, the logical unit is 3.3 V. | ||
'''WARNING:''' do not directly connect signals with a voltage greater than 3.3V to the controller's GPIO! If you need to connect a device that produces a signal with a higher voltage, use matching circuits. In some cases, if the signal voltage is not more than 5 V, then it is possible to match the signals through a 20 kΩ resistor. | |||
''' | |||
<div lang="ru" dir="ltr" class="mw-content-ltr"> | <div lang="ru" dir="ltr" class="mw-content-ltr"> | ||