= Energy and Power test = == Hardware == 1x Board : [https://www.raspberrypi.org/products/raspberry-pi-2-model-b/ Raspberry PI 2 model B][[BR]] 4x Wifi : [http://www.edimax.com/edimax/merchandise/merchandise_detail/data/edimax/uk/wireless_adapters_ac600_dual-band/ew-7811usc/ Edimax model EW-7811USC] [[BR]] 1x Storage : [https://www.sandisk.nl/home/memory-cards/microsd-cards/ultra-microsd-for-cameras Sandisk Ultra 16Gb micro SD class 10] [[BR]] 1x Power : [http://www.xtorm.eu/nl/power-hubs/vectr-power-hub/ USB to microUSB 8A / 5V / 40w (Xtorm XPD07)] [[BR]] 1x Cable : [https://www.mediamarkt.nl/nl/product/_be-hello-charge-and-sync-kabel-1-2m-zwart-1418363.html USB to microUSB fastcharge cable 2.1A at 1.2m 1x (Behello BEHCBL0015)] [[BR]] 1x Monitor : [http://www.portablepowersupplies.co.uk/portapow-premium-usb-dc-power-monitor/ Portapow Premium USB + DC Power Monitor] [[BR]] 2x Monitor : [http://maxxter.biz/default.aspx?op=products&op2=item&id=8540 Maxxter USB power meter] [[BR]] 1x Meter : [http://assets.fluke.com/manuals/7926____iseng0200.pdf Fluke 79III (niet gecalibreerd) [[BR]] == Software == {{{ Raspbian Lite : https://downloads.raspberrypi.org/raspbian_lite_latest (March 2016 / 2016-03-18 / Kernel 4.1) Wifi Driver : https://dl.dropboxusercontent.com/u/80256631/8812au-4.1.18-v7-846.tar.gz Source Driver : https://github.com/gnab/rtl8812au }}} == Testing Setup == [[Image(http://www.wirelessleiden.nl/album/index.php/hardware/Raspberry-pi-node/20160322_203009, 360px)]] We hebben de Portapow direct aangesloten op onze USB power supply van Xtorm middels de bijgeleverde USB kabels.[[BR]] Op de test aansluitingen van de Portapow hebben we een Fluke 79III aangesloten om de spanningen te vergelijken (mogelijk verschillen in spanning)[[BR]] De USB uitgang van de Portapow sluiten we direct aan middels een 1.2 meter lange USB to Microusb kabel aan op de Raspberry PI 2 model B == Installed packages == {{{ pi@raspberrypi:~ $ sudo apt-get update pi@raspberrypi:~ $ sudo apt-get install htop pi@raspberrypi:~ $ sudo apt-get install hostapd isc-dhcp-server pi@raspberrypi:~ $ sudo apt-get install ebtables }}} == Meetingen ==