raspberry pi

Can I create a screen reader with Raspberry Pi?

Episode 1417

Todd from Indianapolis, IN
Raspberry Pi

Todd wants to try and create an affordable screen reader using a Raspberry Pi. Leo says that NVDA is a free one, and Orca will run on Debian. If he can get Debian to run on the Raspberry Pi, then he's in good shape. The chatroom says it can work, but he'll probably need more RAM. If he can, that would be a great open source project for the blind.

Can I Chromecast to several TVs at once over a network?

Episode 1409

Brian from Thousand Oaks, CA
Raspberry Pi

Brian wants to know if he can use a Chromecast to actually broadcast to a network. He has a company and he wants to be able to hold sales meetings with one computer running all TV screens and Chromecast content to all in the meetings. Leo says no. Chromecast is a 1:1 device and no computer can broadcast to more than one screen at once. He can use the Wavecom Jr., which is an RF broadcast solution that will enable him to broadcast via radio to each screen which has a receiver attached to it. That's one option.

Is the LattePanda processor good?

Episode 1389

Randal from Orange, CA
LattePanda

Randall wants to know if the LattePanda processor is a good one for creating small Raspberry Pi applications. Leo says it looks pretty good, with an intel Atom processor on it. It's a computer on a tiny board. It even comes with Windows 10. He's never used it, but it looks pretty good and seems to be the latest in a growing category. Atom processors can handle some pretty good loads.

How can I learn programming?

Episode 1351

Brennon from Dallas, TX
Learn to Program with Minecraft book

Brennon wants to learn how to program. Leo says learning how to write computer code will give him a deeper understanding on how computers work. This will take him from being merely a consumer, to being a maker. Minecraft can be a fun way to learn programming. He can even do it with a Raspberry Pi for $35. It comes with the software used to write programs and he can do it inside of Minecraft.

A great book is Learn to Program with Minecraft by Craig Richardson.

How can I stream with my Raspberry Pi?

Episode 1342

Don from Fullerton, CA
Raspberry Pi

Bret bought his first Raspberry Pi in a kit and it comes with Linux. Leo says yes, it's called Despian. He can't get his Chrome browser to stream certain websites because they are missing plugins, though. Leo says that's because there is an open system like Linux, some sites refuse to use it due to copyright and piracy worries. He should try using Plex or XBMC as a media server. It could do a better job of handshaking. NOOBS would allow him to choose a different OS like RaspBMC.

How can I make a low energy streaming network with Raspberry Pi?

Episode 1307

Bob from San Jose, CA
Raspberry Pi

Bob has been ripping DVDs for his personal use and putting them on a Plex server so he can stream them from his network. But since his network uses older PCs, it's taking up a lot of energy. Can he use a Raspberry Pi to use less energy?

Leo says he can, and he can even use a NUC server. Plex has a Raspberry Pi plugin called RasPlex, and that's where Bob can go. There's also one for XBMC as well. The Raspberry Pi 3 is very fast and powerful, but also low powered.

How can I learn programming?

Episode 1282

Brennon from Dallas, TX
Learn to Program with Minecraft by Craig Richardson

Brennon wants to learn how to program. Leo says learning how to write computer code will give him a deeper understanding on how computers work. This will take him from being merely a consumer, to being a maker. Minecraft can be a fun way to learn programming. He can even do it with a Raspberry Pi for $35. It comes with the software used to write programs and he can do it inside of Minecraft.

A great book is Learn to Program with Minecraft by Craig Richardson.