TechnicalWorldOfMe

Libelium Product Catalog 2017 Libelium product catalog 2017, please use as you please. I do not own this catalog, its copy rights are reserved by Libelium. I do not sell nor distribute their products, just sharing a link.  Libelium Product Catalog 2017

CS4500/CS7070 Advanced Networking Protocols, Test1 – Study Guide [June 2015] 1. Which ATM Layer specifies how user data should be packaged into cells?  a) physical b) ATM c) Application adaptation d) Data adaptation 2. Which ATM layer has a cell as an end product? a) physical b) ATM c) Application adaptation d) Cell transformation 3. Which application adaptation layer type can process a data stream having a non-  a) AAL1 b) AAL2 c) AAL3/4 d) AAL5 4. A ______ ATM LAN could have Ethernet  ----  an ATM Switch. a) pure b) legacy c) mixed architecture d) b and c 5.  PPP is a __ C ____ layer protocol. a) physical b) data link c) physical and data link. d) seven 6. Per OSI, Repeaters operate at layer 1 only?  True 7. Per OSI, Bridges operate at layer 2 only?  False 8. Per OSI, Routers operate at Layer 3 only?  False 9. Routers use the destination computer when forwarding a packet.  False 10. When data is transmitted from device A to device B,

Smart headless RPi Tweeting RPi Problem: Ever find your self wondering what the IP address is for your raspberry pi is once its headless and you need to remote into it, or even which network its connected to? I wanted to know which access point my RPi is connected to and its IP address, and so i wrote a little clever program that lets me know just that.  This python program looks up its SSID and IP address then sends you message on twitter. You can use crontab to run this program on start up. on github: https://github.com/sherkon18/SmartHeadlessRPi sys,socket, fcntl, struct, socket, array,os from time import sleep from twython import Twython Device_Name="Your Device Name" time.sleep(30) #get IP address def get_ip(ifname):         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)         return socket.inet_ntoa(fcntl.ioctl(                 s.fileno(),                 0x8915,                 struct.pack('256s', ifname[:15])              

How do I find out what mobile OS I have? Google Android:  1.Go to settings screen 2.Scroll to the bottom and look for "About phone" or "About Device" tab 3.Look for "Android Version" 4.If you touch the Android version repeatedly you will see the Android version logo Apple iOS: 1. Select Settings  2. Look for General tab 3. Select About 4 .Look for Version

Android Tip & Tricks Did you lose your phone and its on silent? This happens to most people and often! Google has come up with a solution. To find your phone you need Chrome browser In the search bar type "find my phone" Image of the results below: You can see the location of the android device Make it ring, even if its on silent Find my phone results Cant find your car or where you parked? Google has a solution for you! To find your parking location Press and hold the home button/icon Results: More to come

How to set up start and stop time for a YouTube Video Problem: You would like to start and stop at a specific time within a youtube video Solution: We will modify the url to youtube to start and stop youtube video. Step 1: Grab video url  -Here is my example:  https://www.youtube.com/watch?v=GwTXwJg6_VE Step 2: Modify video url to start and stop time -From url above we will remove the following: [watch?] & replace [=]   with [/] -Here is the end result:https://www.youtube.com/v/GwTXwJg6_VE Step 3: Add your start and end time, but wait it has to be in seconds; -I want to start the video at 1:07 and end at 4:19 -Lets convert this to seconds:  -Next step maybe elementary math: Warning! -Start time: 1:07 min --> (1 min)*(60 sec) + 7 sec = 67 seconds -End time: 4:19 min --> (4 min)*(60 sec) + 19 sec = 259 second Step 4: Modify url -Take the url from step 2--> https://www.youtube.com/v/GwTXwJg6_VE at the end you will a