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raspein:batterypoweredraspberrypi [2014/06/30 07:25] gdangeloraspein:batterypoweredraspberrypi [2014/07/04 14:49] (current) gdangelo
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 The goal of this bunch of tests is to measure how long a Raspberry Pi can stay on when powered using an external cell phone battery pack. Different software configurations and runtime environments will be tested. The goal of this bunch of tests is to measure how long a Raspberry Pi can stay on when powered using an external cell phone battery pack. Different software configurations and runtime environments will be tested.
  
-===== Scenario 1: base software environment, wired =====+===== Scenario 1: Ethernet setup =====
  
 ^  Item      ^  Description                  ^ ^  Item      ^  Description                  ^
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 |  **Software**    | Raspbian GNU/Linux Debian Wheezy | |  **Software**    | Raspbian GNU/Linux Debian Wheezy |
 |  **Networking**    | Fast Ethernet 100 Mbit/s | |  **Networking**    | Fast Ethernet 100 Mbit/s |
-|  **Power Supply**    | [[http://www.cellularline.com/catalog/en/product/usb_pocket_charger_smart|Cellularline USB pocket charger smart]] 2200 mAh, output: 5 V DC 1000mA, weight 62 +|  **Power Supply**    | [[http://www.cellularline.com/catalog/en/product/usb_pocket_charger_smart|Cellularline USB pocket charger smart]] 2200 mAh, output: 5 V DC 1000mA, weight 62 grams 
-|  **OS / Software tweaks**    | Nothing, the Raspbian OS is run in standard configuration |+|  **OS / Software tweaks**    | Nothing, the Raspbian OS is run with standard configuration |
 |  **CPU load**    | Idle operating system, no user applications | |  **CPU load**    | Idle operating system, no user applications |
 |  **Network load**    | The Raspberry Pi receives a 56 byte ICMP ECHO_REQUEST every minute and responds accordingly with the standard| |  **Network load**    | The Raspberry Pi receives a 56 byte ICMP ECHO_REQUEST every minute and responds accordingly with the standard|
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 ^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^ ^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
 |  Uptime    | 4 hours, 7 minutes \\ (= 14820 seconds)  | -  | -  | -  | |  Uptime    | 4 hours, 7 minutes \\ (= 14820 seconds)  | -  | -  | -  |
 +
 +{{  raspein:battery-raspberry-1.jpg?400  }}
 +
 +{{  raspein:battery-raspberry-2.jpg?400  }}
 +
 +
 +===== Scenario 2: Wi-Fi setup =====
 +
 +^  Item      ^  Description                  ^
 +|  **Networking**    | Wireless-N150 USB Adapter. Distance from the access point: 30 cm. Wi-Fi 802.11n 2.4 GHz  |
 +
 +^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
 +|  Uptime    | 3 hours, 12 minutes \\ (= 11520 seconds)  | -  | -  | -  |
 +
 +{{  raspein:battery-raspberry-3.jpg?400  }}
 +
 +
 +===== Scenario 3: Bluetooth setup =====
 +
 +^  Item      ^  Description                  ^
 +|  **Networking**    | Sitecom CN-516 Bluetooth 2.1 USB Adapter. Distance from the second device: 30 cm. Ping, data size=44 bytes  |
 +|  **Network load**    | The Raspberry Pi receives a 44 byte ping every minute and responds with a 44 bytes pong |
 +
 +^        ^  Test 1  ^ Test 2  ^ Test 3  ^ Average  ^ σ  ^
 +|  Uptime    | 4 hours, 26 minutes \\ (= 15960 seconds)  | -  | -  | -  |
 +
raspein/batterypoweredraspberrypi.1404113125.txt.gz · Last modified: 2014/06/30 07:25 by gdangelo

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