Go to advanced search

by jraff1
Tue Mar 24, 2020 7:51 pm
Forum: Arch
Topic: Any success using WOL on a RPi
Replies: 30
Views: 169092

Re: Any success using WOL on a RPi

Ok, just my pi in the sky thought. Could one build some very low power network thingy like a Raspberry Pi Zero that essentially sits idle and when it receives a WOL - kick the Raspberry Pi someway to wake up? Specs I found: Idle, HDMI disabled, LED disabled, USB WiFi adapter 120 mA (0.7W) Of course ...
by jraff1
Fri Mar 21, 2014 1:57 pm
Forum: Automation, sensing and robotics
Topic: Secure domotica system from outside
Replies: 4
Views: 1108

Re: Secure domotica system from outside

Be VERY careful when one does this. http://www.raspberrypi.org/phpBB3/posting.php?mode=reply&f=37&t=72694# The hackers / script kiddies will be looking for ANY way to get into your local network, no matter how small or insignificant. Passwords are MANDATORY! Change ports, change IP, change what ever...
by jraff1
Fri Apr 26, 2013 7:44 pm
Forum: General discussion
Topic: Cheap Touch Sensor
Replies: 0
Views: 530

Cheap Touch Sensor

$5 Sensor Turns LCD Monitors Into Touchscreens http://hardware.slashdot.org/story/13/04/26/1619230/5-sensor-turns-lcd-monitors-into-touchscreens --- Turning a standard LCD monitor into touchscreen with a $5 wall-mounted sensor http://www.extremetech.com/computing/154258-turning-a-standard-lcd-monito...
by jraff1
Tue Apr 02, 2013 6:56 pm
Forum: General discussion
Topic: Telephone Robocalls
Replies: 3
Views: 1498

Telephone Robocalls

Some entity has attempted to use a Raspberry Pi with some device to control Robocall

http://robocall.challenge.gov/submissions/13428-etiquit

FTC Robocall Challenge

FTC awards $50,000 in 'Robocall Challenge'

http://www.nbcnews.com/business/ftc-awa ... -1C9178148
by jraff1
Tue Oct 02, 2012 3:16 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Newark/element14 RPi
Replies: 1
Views: 583

Newark/element14 RPi

Newark has all the interface elements one needs, shown and discussed;
http://www.newark.com/jsp/bespoke/bespo ... ccessories
by jraff1
Tue Aug 07, 2012 6:46 pm
Forum: Networking and servers
Topic: Honey Pots Tar Pits
Replies: 13
Views: 11716

Honey Pots Tar Pits

This just came to me while reading; :D http://www.computerworld.com/s/article/9228917/10_crazy_IT_security_tricks_that_actually_work 10 crazy IT security tricks that actually work, http://www.infoworld.com/d/security-central/intrusion-detection-honeypots-simplify-network-security-165 Honeypots - Int...
by jraff1
Thu Feb 23, 2012 4:29 am
Forum: General discussion
Topic: Distributios: boot image, Linux OS image, SD card format
Replies: 2
Views: 1262

Re: Distributios: boot image, Linux OS image, SD card format

<t>Ok, from what I've read we need a Boot Image on some FAT partition.<br/> <br/> and an OS image on some other type of partition.<br/> <br/> Again from what I've read the boot image is small and the OS image is about 2Gig give or take.<br/> <br/> So, what size is the FAT partition?<br/> <br/> What ...
by jraff1
Sun Jan 29, 2012 9:23 pm
Forum: General discussion
Topic: HDMI to VGA adapter
Replies: 20
Views: 5674

Re: HDMI to VGA adapter

A friend found this cute converter HDMI to VGA - http://www.meritline.com/hdmi-.....77485.aspx

This is not cheap but less expensive than a HD screen.
by jraff1
Sun Jan 29, 2012 4:52 am
Forum: General discussion
Topic: What should I know about USB hubs beyond: a high quality is good!
Replies: 9
Views: 3642

Re: What should I know about USB hubs beyond: a high quality is good!

<r>The "A" type takes 300ma, the "B" type takes 700ma approximately.<br/> <br/> A lot depends on just what program is running, and how much video is being created by the GPU. Most peripheral power units "Wall Warts" (because they look like a wart on the wall) can supply that with out breaking a swea...
by jraff1
Fri Dec 23, 2011 5:37 pm
Forum: Staffroom, classroom and projects
Topic: BASIC - more harmful than useful?
Replies: 899
Views: 165595

Re: BASIC - more harmful than useful?

<t>After I built and got my CP/M system running (late '70's) I found a Telecommunications programming book (BASIC) and told my son that he HAD to learn it. Mother looked at me as though I had 3 heads but kept quiet. Over the next while he complained about doing this and that, and I just told him to ...
by jraff1
Thu Dec 22, 2011 12:53 am
Forum: General discussion
Topic: Working Linux OS instructions
Replies: 62
Views: 7397

Re: Working Linux OS instructions

<t>There needs to be a step by step install from power the device on to completely running OS.<br/> Step 1:<br/> Step 2<br/> Etc.<br/> Step N: log on as ROOT (root) and test the R-PI.<br/> <br/> I don\'t see a complete A to Z procedure for getting an OS running.<br/> Lots of talk and discussion abou...

Go to advanced search