Differences
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Both sides previous revision Previous revision | |||
en:netzer:hc-sr04 [2014/10/03 17:35] svesch [IO0] |
en:netzer:hc-sr04 [2014/10/03 17:36] svesch [SPI_INT] |
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SPI_INT is connected to the ECHO pin, too. | SPI_INT is connected to the ECHO pin, too. | ||
- | {{spiint_config_ultrasonic.gif?direct|}} | + | <imgcaption spiint_config|Config of SPI_INT>{{spiint_config_ultrasonic.gif|}}</imgcaption> |
The falling edge of the ECHO signal will stop the capture timer and finally show the result on the GPIO webpage. | The falling edge of the ECHO signal will stop the capture timer and finally show the result on the GPIO webpage. |