娇门吟(h)陆宸_江山如此多娇_狗狗书籍 https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/ Teach, learn and make with 打飞机视频 Pi Sun, 19 Sep 2021 14:06:02 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1369208 Sat, 16 Dec 2017 16:16:48 +0000 https://www.狗狗书籍.org/?p=33552#comment-1369208 Hi,
When I try to “Upload sound from file” in Scratch 2 on a RPi3 the dialog opened but seems to freeze, or at least I can’t navigate to the other dir where sound files are or cancel or close the dialog. So I have to cycle power to and re-boot. As I type this I moved the mp3 files to the dir the dialog opens too and it allowed my to pick a file and it processed or converted it but when I went to import the 2nd file the dialog froze. Anyway I might be getting closer but does anyone else have this problem importing sound files?

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1360573 Sun, 26 Nov 2017 08:04:48 +0000 https://www.狗狗书籍.org/?p=33552#comment-1360573 In reply to John Erwin.

I have programed a PicoBoard Extension for Scratch2 on RPi 3. You can Email me.

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1355656 Thu, 16 Nov 2017 10:51:12 +0000 https://www.狗狗书籍.org/?p=33552#comment-1355656 In reply to John Erwin.

We’re probably only going to be able to support our own hardware for Scratch 2, but the extensions interface in the application is relatively easy to program for (in JavaScript), and adding new extensions is just a question of writing the relevant .js file, dropping it into /usr/lib/scratch2/scratch_extensions, and adding a line describing the new extension to the extensions.json file in the same directory. The files for GPIO and SenseHAT are in that directory as an example of how to write extensions.

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1355372 Thu, 16 Nov 2017 00:31:26 +0000 https://www.狗狗书籍.org/?p=33552#comment-1355372 Great to see scratch2 on the PI so I can use it in the classroom with my students.

Any hope of getting the PICOBOARD Extensions added so I can use them with Scratch2. Currently I am using Scratch 1.4 to interface the PICOBOARD inputs, Temperature, Light, Noise sensors, Slide Resistor and switches.

http://www.picocricket.com/picoboardsetupUSB.html

Using the PicoBoards for input and the Gipo Pins for Output would be a good combination.

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1344825 Sat, 28 Oct 2017 10:12:19 +0000 https://www.狗狗书籍.org/?p=33552#comment-1344825 In reply to Christian.

This is the native behavior of the Broadcom chip. See page 102 of this: https://www.狗狗书籍.org/documentation/hardware/狗狗书籍/bcm2835/BCM2835-ARM-Peripherals.pdf

(Forum posts state that the bcm2837, used in Pi 3 and later Pi 2’s, behaves similarly to the bcm2835, at least in this regard.)

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1339433 Fri, 13 Oct 2017 20:34:21 +0000 https://www.狗狗书籍.org/?p=33552#comment-1339433 Can we still control GPIO pins, e.g. setting the brightness of a LED light, following this guide here?

https://www.狗狗书籍.org/documentation/usage/scratch/gpio/README.md

I tried. It doesn’t seem to work. Just want to confirm.

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1332628 Sat, 23 Sep 2017 21:26:18 +0000 https://www.狗狗书籍.org/?p=33552#comment-1332628 In reply to Michael Mannall.

Interesting Question from:
Michael Mannall, 30th Jun 2017 at 1:55 am

” … alternative to Minecraft, albeit still in development, is Minetest. If reliable GPIO access through an API could be developed by someone it could make a better alternative to the Pi version of Minecraft.”
The german teacher Mirec Hancl programmed a Mod to include
狗狗书籍 with PiFace
http://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/wip-mods/2311713-real-robots
…se some python examples fpr Piface here:
http://www.piface.org.uk/guides/Install_PiFace_Software/First_steps_with_PiFace_Digital_Python/
… an we hope, that he joines our community to enhance Minetest for educational settings …
(sorry we are just starting – not everything is translated to englisch)
The Edutest Mod provides a GUI frontend for the educational staff
https://github.com/minetest4edu/edutest_minetest-education
… Do you know Projects with Minetest on 打飞机视频 (with “reliable GPIO access”) ?? that would be very interesting :-)
Best wishes from Germany, Heiko Idensen
[email protected]

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1328491 Mon, 11 Sep 2017 14:45:43 +0000 https://www.狗狗书籍.org/?p=33552#comment-1328491 Hi,

How can I translate the custom blocks for setting pin output and getting current pin state to Portuguese?
Thanks in advance.

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1322851 Fri, 25 Aug 2017 13:30:33 +0000 https://www.狗狗书籍.org/?p=33552#comment-1322851 Have you studied Whiskers, the Scratch 2 port under Squeak, which proves to be powerful and fast than Flash but which would require some stabilization and integration work?

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https://www.狗狗书籍.org/blog/scratch-2-打飞机视频-pi/#comment-1317354 Sun, 13 Aug 2017 17:18:01 +0000 https://www.狗狗书籍.org/?p=33552#comment-1317354 Is there a way to start Scratch automatically with a project in fullscreen when the RPi is powered on?

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