====== Differences ====== This shows you the differences between two versions of the page.
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power [2016/06/20 03:36] admin [Network and USB adapters] |
power [2016/06/20 03:47] (current) admin [WiFi & Bluetooth] |
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| The power hungry monsters in the Raspberry Pi are certainly the USB and Network Adapters. They were reported to consume as much as 200mA! Turning them off will enhance the system's autonomy when running off a power bank. | The power hungry monsters in the Raspberry Pi are certainly the USB and Network Adapters. They were reported to consume as much as 200mA! Turning them off will enhance the system's autonomy when running off a power bank. | ||
| + | |||
| + | === USB (+ Ethernet) === | ||
| To **switch off the USB bus** on a RasPi, which will in effect **also switch off the Ethernet** port that is linked to this same bus, one can use the following commands: | To **switch off the USB bus** on a RasPi, which will in effect **also switch off the Ethernet** port that is linked to this same bus, one can use the following commands: | ||
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| > /opt/vc/bin/tvservice -p && chvt 1 && chvt 7 | > /opt/vc/bin/tvservice -p && chvt 1 && chvt 7 | ||
| </Code> | </Code> | ||
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| + | ==== WiFi & Bluetooth ==== | ||
| + | https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=138610 | ||
| + | |||
| + | http://www.mikeslab.net/?p=455 | ||
