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Using a Sparkfun MP3 Trigger
...fun electronics that provides a way to play MP3 files from a Micro ...You must us a micro SDSC (up to 2GB) card, or a SDHC (up to 32GB) card formatted in FAT16 or F ...AT32. After inserting the card you m ...uino. EXT: means power via the 2.1mm connector to the left of th...
Using Quixel Materials
...p the Quixel Bridge window. 2) Adding Materials Quixel contai ...lenging to find exactly what we want. It is important to think abo ...ce you find a material that you want to use, select it, download i ...hese values to get the size you want on your project. After chang...
"Hello, World!" in Node.js
...erminal or Command Prompt) And type the following: $ node -v Do ...not type the `$`. This just tells you th ...lling again. Install other software (optional) We recommend inst ...es or other word processing software, which don't count as simple ...
AR with Unity - Step #2 - Unity project setup
...use Vuforia to create different types of Augmented Reality projects, ...g-in (already included in Unity 2019.2.0f1) is a quite straight forward process, first, let's create ...ect settings panel, the easiest way to do it is by opening the bui ...time, Unity will ask you if you want to include a default database...
How to send files to Raspberry Pi using SSH
...cp, rsync, or SFTP) Install software, run Python scripts, update y ...es tab, enable SSH Reboot afterwards, sudo reboot Option 2: If You’re Using Pi Headless P ...mething that looks like this: 192.168.1.42, th2, this is your pi's IP address ... pi@<raspberry_pi_ip>:/home/pi/ 2. To Send a Whole Folder scp -r ...
How to use an Electromagnet
...t? The Grove Electromagnet is a type of magnetic actuator that becom ...ck GND to GND Yellow SIG to PIN 2 Getting started The following ...m. const int electromagnetPin = 2; // Electromagnet connected to ... digital pin 2 void setup() { pinMode(elect...
How to control Arduino without using delay()
...LED on for 1 second and off for 2 seconds using the FireTimer lib ... // 1 second when LED is ON, 2 seconds when LED is OFF if ... } else { ledTimer.begin(2000); // LED is OFF for 2 seconds } } } Multiple ...tors, like giving each person a watch and ask them to action based...
What is a Raspberry Pi Pico?
...the Raspberry Pi Foundation. It was announced in January 2021 and represents a departure fro ...Raspberry Pi. The Pico includes 26 programmable general-purpose i ...co WH have on-board single-band 2.4GHz wireless interfaces. Set ...to the Pico, you can choose the types that you prefer. Choose a prog...
Using a Vibration Motor
... In this tutorial, we are using 2N2222. The diode acts as a surge pro ...n the circuit. vibration motor 2N2222 transistor (or any other NPN tr ...ay have a different pinout with 2N2222. Check the pinout of your trans ... 1. Emitter (E) to Ground (GND) 2. Base (B) to Data pin (pin 3) w...
How to control Raspberry Pi Pico via Wifi
...ome a ubiquitous and convenient way for people to access the inter ...or Command Prompt (Windows) and type in ipconfig getifaddr en1 Get ...l, something like ip = 10.3.15.120 open up a web browser go to h ...ssid, password) html = """<!DOCTYPE html> <html> <head> <title>...
Creating a Landscape
...m which we create our scene. 2) Change the editor to Landscape ... modes of the editor. We will want to change two important setti ...k. This is not necessary if you want to make small adjustments. After clicking once to paint our landscape with No...
Using MatrixPortal M4 for animation
...n animation to display on a 64x32 matrix. CircuitPython and libr ...sing CircuitPython 9.0.5 (11/10/2024), all libraries and code used ... bitmap spitesheet. If you just want to test the code, you can dow ...to set the canvas size to 64 x 32 px Draw whatever you want Add ...
Using the Bantam Tools NextDraw Pen Plotter
...e line work. The necessary software is already installed on the m ...es and set the page size to A4 (210mm x 297mm). Resize your drawing ... create a new version. 2. Setting Up the Paper and Pen ( ..., make sure to TIE it up. Move away from the drawing area, the pen...
Accessibility Statement
...s accessible as possible and we want as many people as possible to ...te using speech recognition software listen to most of the websit ...accessible to screen reader software old video content is missing ...accessible to screen reader software or using just a keyboard Fee...
Position-based Tracking using a Webcam
... object from it's background we want to look for the white pixels ...wn our input's resolution, this way we will have less data to anal ...SOLUTION to be Eighth. Afterwards add a TopTo CHOP to your thr ...howing mostly 1s. Finally, we want to convert these 1s into X an...
How to use a Rotary Encoder Button
... rotary encoders rotate all the way around continuously and are di ...vided up into 24 'segments'. Each segment has a ...o open and close. Wiring Top 2 Pins: one pin to D4 one pin to ... middle pin to GND Left Pin to D2 Library EncoderStepCounter ...
How to send data to p5.js from Arduino
...aw() { background(0); fill(255); text("sensor value: " + ...inData, 30, 50); } // if there's no port sele ...ble: function openPort() { // wait for the serial.open promise to return, // then call the initiateSerial function serial.open().th...
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...