Besides eating him, what else can you do with pie?!
Last time, I pushed a tweet about the award-winning microcomputer produced by our company, Raspberry Pi , which was highly praised by everyone. Many friends sent messages to the backstage asking me to provide more information about Raspberry Pi.
In the spirit of serious and responsible professionalism (actually I don’t really want to write tweets), today I went to the DesignSpark community established by our OSC Electronics for all engineers and found a tutorial article about the latest accessories for Raspberry Pi.
Please give me a favor and read to the end!
(The following content is translated and sorted according to the original text of the author)
What do a bright green, low-cost educational computer, the mobile games Fly Bird and Snake, and Amazon's Alexa service all have in common?
Friends who are familiar with Raspberry Pi will soon discover that they all use the latest accessory released by pi-top , called pi-top Pulse .
Contact Pi-Top Pulse
You can put this small (67mm x 60.5mm) white rectangular object on an existing Raspberry Pi 3 as a HAT, or you can plug it directly into a pi-top laptop or pi-top CEED:
7x7 Programmable Three Primary Color LED Matrix
Easy to program and fully configurable : you can use Python game examples such as flying birds or greedy snakes, or you can develop your own templates and screens;
High refresh rate can synchronize sound and picture.
There are 7 additional surround lighting LEDs hidden around the board
3 on the bottom, 4 below the speaker
2W, 4Ω
high quality speaker with
IS2 amplifier
Can be used to listen to music or some other recorded sounds
You can use Sonic Pi to edit a piece of music or create your own game background music
200Hz – 11kHz Automatic Gain Control (AGC) microphone
Combined with Amazon Alexa service, it can fully interact with cloud-based smart voice apps
All of the above functions can be found in the (library) provided by pi-topCODER. Through the built-in Worksheet-based programming courses, users can learn how to use Python to implement these functions. Therefore, even ordinary users have the opportunity to operate this accessory as skillfully as experts.
This is what the unboxing looks like:
(Don’t worry, my friends. I have attached the video with Chinese subtitles at the end of the article. Click “Read original text ” at the end of the article to view it.)
Get started with Pulse
For those familiar with Raspberry Pi, using the pi-top system is very easy:
1. Download the latest pi-top OS image from the pi-top website , extract it from the zip file and save it to the microSD card.
2. Insert the memory card into the Raspberry Pi on your pi-top or pi-top CEED and power it on.
3. Complete some pre-setup settings (such as setting your keyboard and time zone, etc.).
4. Place the Pulse on the magnetic rails, align it with the connector on the pi-top hub and slide the Pulse into the correct position:
5. Once the I2S software confirms that Pulse has been installed, you will receive a prompt to reboot.
6. Once you have rebooted, you are ready to go!
Go on an adventure with Pulse
After booting up the device, the first thing you see is the pi-topDASHBOARD , then you can open the pi-topCODER .
After entering, if you click the [Search All] button, you will see a column of worksheets displayed in the middle column of the screen, which includes worksheets for various Pulse modules.
If you want to refer to these worksheets in more detail, you need to click the [Log In] button on the upper left and click [Create Account] to create your own pi-top account. With an account, you can track your status and use Python worksheets smoothly.
If you also want to use these features through the Alexa service, you will also need to link an Amazon account . Once this is done, you can ask Alexa as many questions as you want!
Summarize
The pi-top Pulse is probably the most interesting Raspberry Pi accessory since the pi-top . It's a great way to get help from Alexa while also learning how to build your own cloud apps.
It's time to own a Pulse of your own. Remember, Pulse is only sold by RS Components.