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How to set the sound output in Raspberry Pi
...low will show you two different ways to set the output device. Met ...t with: speaker-test -t sine -f 440 -c 2 Or play a WAV sound file: aplay /home/pi/Mus ...ic/youOwnSoundFile.wav Or play a MP3 sound file: cvlc /home/pi/Music/youOwnSoundFile.mp3
Using a Sparkfun MP3 Trigger
...fun electronics that provides a way to play MP3 files from a Micro ...s from the SD card via Serial. Warning If you are using Mac OS X ... // Start the serial port at 38.4K Serial.begin( 38400 ); // Set volume Serial ... Serial.write( i ); // Wait a bit delay( 1000 ); } ...
Understanding Arduino software
1. Download the software Go the the official site and ...dowaload the 1.8.XX version! The lat ...o). In this screencap, you see 14301, yours may not be the same, ...ll see COM# (Arduino Leonardo) 4. Double Check Now at the bottom ... of the software, you will see you are using A...
Using built-in example code and Reading the hookup diagram
...ht is blinking every 1 second. 4. Getting ready for the circuit We will use jumper wire with one pin end and one socket end (male to female) to make the connections. 5. Reading the hookup diagram Whenever you see a diagram like this, it's very tempting t...
Touch sensor - with No Sensor!
...curacy without ANY external hardware. CapacitiveSensor library wil ...hm resistor between pin2 and pin4 1 wire to pin2 to tinfoil Cod ...ensor.h> CapacitiveSensor cs_4_2 = CapacitiveSensor(4,2); // 10M resistor betw ...een pins 4 & 2, pin 2 is sensor pin, add a...
Touch sensor - Using an CAP1188
... of 5 addresses, for a total of 40 capacitive touch pads on one I ... I2C Addressability 4 possible addresses (0x5A–0x5D) ...D SCL -> SCL / A5 SDA -> SDA / A4 Older Arduino boardsSome older ...wever most Arduino boards used A4 as SDA and A5 as SCL. Getting s...
Using Arduino Leonardo to send USB MIDI data
..."Sending note on"); noteOn(0, 48, 64); // Channel 0, middle C, nor ...ending note off"); noteOff(0, 48, 64); // Channel 0, middle C, normal velocity MidiUSB.flush(); delay(1500); // controlChange(0, 10, 65); // Set the value of controller 10 ...
Installing PyCharm
...ment Environment (IDE) is a software application that provides a c ...n find that version control software will become an indispensable ...nstant feedback on code errors, warnings, and potential issues is .... IDEs play a crucial role in modern software development by providi...
Hello World
...t the "type" of Python file you want PyCharm to create. For this e ...print(), we provide the text we want Python to print. This text mu ...ere you can type what it is you want to print. In this example, I waited until I had typed out "prin ...own PyCharm's list of potential ways for completing your code. No...
Steam VR setup Tutorial #3 - Interactable object setup
...to learn how to create two "throwable" objects but first, we are g ... create a plinth to put the throwable objectS on so it is easier t ...now see a cube intersecting the walking plane. Now let's chan ...y, you can call it whatever you want, we suggest a meaningful name...
How to build a project onto a VR headset
...the VR platform and headset you want to target (e.g., Oculus Rift, ...ty, enable the VR platforms you want to support (e.g., Oculus, Ste ...eated) and controller bindings. 4. Design VR Environment and Asse ...mpatible with the latest VR hardware and software updates. Remembe...
Bonus round: putting an existing Unity project into git
...liar with the command line, the way to use it is to type a command ...weird crap in it which we don't want to keep track of. We need a g ...ere's the .gitignore content we want to use - this is the list Git ...f you're working on Mac, you'll want to add this to it too: # ===...
How to control Arduino without using delay()
...0; // will store last time LED was updated // constants won't ch ... // the interval at which you want to blink the LED. unsigned ...tors, like giving each person a watch and ask them to action based ... on their own watches. Wiring There are three wi...
How to get started with Face Tracking in Spark AR
Face Tracking in Spark AR Watch this video which explains the basic features of the Face Tracker in Spark AR. There are multiple different starter templates in Spark AR that make use of face tracking. To make your development easier, choose a template t...
How to get started with World Effects in Spark AR
World Effects in Spark AR Watch this video which explains the basics of World Effects in Spark AR. There are multiple different starter templates in Spark AR that make use of world effects. To make your development easier, choose a template that is most...
What is Unreal Engine?
...Unreal Engine is a powerful software that helps creators build vir ...h accurate physics simulations. 4) Reach Different Platforms: Unr ...ts. They can create interactive walkthroughs, realistic visualizations, and virtual tours of their designs, providing...
Types of Lighting and Lighting Mobility
...c objects or areas of interest. 4) Area Lights: Area lights are l ... across large surfaces, such as walls or floors, and creating soft shadows. 5) Sky Lights: Sky lighting in Unreal Engine is a technique used to simulate global illumination by capturing t...
How to image a Raspberry Pi
...ficial site to download the software. Choose a suitable version fo ...ard into your computer. It is always a good habit to format the SD .... Open Raspberry Pi Imager v1.8.4, you can format the SD card dir ...stem - Erase Click Next and wait for it to finish. 3. Image y...