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Using an PN532 RFID reader
...e PN532 and MFRC522 are two popular RFID reader modules, each with its own features a ... SPI, I2C, UART SPI only ✔ PN522 ...Supported Protocols NFC, RFID (13.56 MHz) ... Standards ISO14443A/B, FeliCa ISO14443A (MIFARE) ...
Touch sensor - Using an MPR121
...PR121 is a tiny microchip formerly manufactured by NXP, now under ...t provides 12 capacitive touch electrodes through an I2C interfac ... Adafruit MPR121 in this tutorial. What is capacitive touch? Capa ...citive touch the the technology used on modern touch sensiti...
Arrays
Arrays Difficulty : Beginner-Intermediate This ... tutorial assumes you have a basic unders ...cessing or p5, and are comfortable using variables, if statements and for loops. Introduction : The What ... to understand why So far we've learnt that we can use variables ...
How to use a relay module
What is relay? A relay is a switch that opens or closes electrical circuits when activated by a si ...gnal between low-powered digital electronics and high-powered devic ... It is handy when the thing you want to control requires higher power (voltage/...
Making a website for your HTML, JS, CSS or p5.js files
...ake a website using something called GitHub pages to make a websit ... a GitHub account and subsequently creating a GitHub pages URL will allow you to uploadload your HTML, JL, JS & CSS files online, so that you can access your ...nywhere. Bit of background (Feel free to skip) GitHub is a webs...
How to make Animation on NeoMatrix
... NeoMatrix? NeoMatrix is a grid lined up with mutiple Neopixel. Neopixel is addressable LEDs, meaning that they can be pr ...ogrammed individually. With the library created by Adafruit, you ...can easily program the Neopixel strip for your project. They co...
Using built-in example code and Reading the hookup diagram
1. Upload example code Open a built-in example, Blink, and upload the code. 2. Blinking Orange LED The orange LED labelled as L should be blinking now. 3. Understanding th ...e Code First, you will see a lot of light grey coloured text, those are comments, ...
Using a Monochrome 1.3" 128x64 OLED display
What is the OLED monochrome display? The OLED monochrome display is a small (tiny) and high-readability display. It is useful for displaying data, e.g. weather informa ...tion or small graphics like what you see on Tamagotchi. ...For more information, please visit here. In this tutori...
How to use IR Breakbeam Sensor
...IR receiver—that form an invisible beam. When something passes th ...rough and blocks the beam, the sensor detect ...ion and triggers an output signal. Know More Comparing IR Breakb ... Detection principle Infrared emitter + recei...
Interactive Projections
... projections, the first step would be to map the space and track ...ithin it. This can be done in multiple ways, this tutorial will briefly introduce you to two different ... but related techniques: Object detect ...tracking in OpenCV For most applications, your webcam and a bit...
Steam VR setup Tutorial #3 - Interactable object setup
Aims This tutorial aims to get you started creatin ... with using your HTC VIVE controllers (Using Steam VR 2.2 plugin). Please notice that this is part of ... a series of tutorials progressing from basic concept ...s to more functional and complex projects. In previo...
Using a TCS34725 RGB Color Sensor
What is the TCS34725 RGB Color Sensor? The TCS3472 sensor pr ...ovides a digital return of red, green, blue (RGB), and clear light sensing values. An RGB Color sensor helps you accurately detect an object’s colour in your Arduino projects. W ...has an I2C interface (SDA and SCL) that connects to the Arduino B...
Using NEMA17 Stepper motor with Big Easy Driver
... a compact, precise motor commonly used in 3D printers, CNC machi ...1.7 inch mounting face size, while the stepper design allows it to move in fixed steps (t ...ypically 200 per revolution), making it ideal for accurate position control without feedback sensors. What...
UE Foliage
This is a multi-part tutorial on creating virtual worls in Unreal Engine. This tutorial assumes you have a basic unders ...prior experience is necessary. Please contact the Creative Technology Lab for questions or assistance. ... Foliage Tool The foliage tool in Un...
Using a Sparkfun MP3 Trigger
...er is a board made by Sparkfun electronics that provides a way to play MP3 files from a Micro SD card via eith ...IG inputs on the board, or serial communication with the board. T ...of your headphones for testing. Loading files You must us a micro...
Using Smartphont to Read NFC tag
What is NFC? NFC (Near Field Communication) is a short-rang ...e wireless technology that allows two electronic devices to communicate ... of each other. It’s most commonly used in contactless payments, digital keycards, smart tags, and tap-t ... NFC works by using magnetic field induction and doesn’t require ...
How to use a Rotary Encoder Button
...ry encoder — to detect rotational direction (clockwise/counterclockwise) and steps and a Push bu ...ssed down. This component is smaller in size and significantly cheaper than a regular rotary encoder. This rotary e ...ncoder is useful as a rotation sensor or selecto...
How to export your p5.js as a video
...ime-based work in p5.js you may want to capture the canvas as a vi ...deo. For example, if you have a generative desi ...gn that evolves over time, or an animation s ...equence. In this tutorial you will learn how to: Download and include a custom library...