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How to use MatrixPortal M4
... without needing additional hardware. Power: Can be powered via US ... by Adafruit, optimized for hardware projects like controlling sen ...IT # This example implements a simple two line scroller using # Adafr ...layio import Bitmap # If there was a display before (protomatter,...
Combining codes & circuits
...ept one code at one time. If we want it to do multiple things at t ...nk code and the distance sensor simple code from the Library HCSR04. ...s the distance value, and if we want to use the data, we will need ...if statement is the most common way to make a simple interaction b...
Week 1 - Coordinates, shapes and colour
...or expertise, you will almost always encounter bugs. Writing code ...g p5.js functions Drawing some simple shapes Locating points on the ... code is meant to be doing. The way we do this is by adding commen ...s. Comments can be added in two ways: Single line commentUsing t...
How to use a relay module
... It is handy when the thing you want to control requires higher po ... In this tutorial, I will use a water pump and a 1-channel 5V rela ... 1 channel relay to control one water pump. Labels on a Relay Modu ...- pin 3 NO - red(+) wire of the water pump COM - red(+) wire of ba...
How to use Raspberry Pi Camera Module 3
...ra Module 3? This tutorial will walk you through setting up and us ...later Requirements Hardware Raspberry Pi (Pi 3 or later) ...upply & HDMI or SSH access Software Raspberry Pi OS Bookworm (64 ...the Ethernet port, metal pins toward HDMI. Insert the ribbon cable...
Raspberry Pi Image: Retropie for Reviving Vintage Games
...ie image and add additional software later. It's up to you. We are ...ccordingly, one by one. If you want to skip any button configurat ...SB stick is the most straightforward method. You can find other ways of transferring in RetroPie D ...g the USB stick into the Pi and wait for 5-10 minutes. Remove the ...
Using Smartphont to Read NFC tag
...pairing like Bluetooth — just a simple tap is enough to exchange data. ... involving Arduino. If you only want a simple read and write function, we hav ...nt32_t versiondata = nfc.getFirmwareVersion(); if (!versiondata) ... to read RFID Serial.println("Waiting for an NFC tag..."); } vo...
How to get started with Textures and Materials in Spark AR
...ures and Materials in Spark AR Watch this video which explains th ...s and materials in other 3D software like Blender, Cinema4D, and U ..., they probably work in similar ways. However, you should always keep in mind that Spark AR is ... a separate software and might have implemented di...
Connecting a Potentiometer
...e between 0V to 5V, at the half way the voltage on pin #2 would be ...ring up buttons and switches is simple, both are fundamentally the sam ...ting started The following is a simple sketch that will get a potentiometer controlling the LED built into the A...
Variables
... result of 2. However, you may want to use a certain value more t ... action, we'll keep things this way for now in order to better und ...he second path is the file that was run with this version of Pytho ...second line in our code. Python was able to get to this point in t...
"Hello, World!" in Node.js
...lling again. Install other software (optional) We recommend inst ...h can be done with almost *any* simple text editor you happen to have ...es or other word processing software, which don't count as simple and will add other unseen characters to your f...
Making sounds with a piezo
... that is susceptible to the two-way piezoelectric effect where pre ...e a piezo to make sounds like a simple speaker, or act as a contact mi ...eate a melody. Wiring Wiring is simple, there are just two wires, applying power causes the piezo to expand, jus...
Using NFC Tools to Read/Write NFC tag
What is NFC Tools? NFC Tools is an app which allows you to read, write and program tasks on your NFC tags and other compatible NFC chips. Simple and intuitive, NFC Tools can re ...th iOS all Shortcuts to do some simple automated actions.
Using a Sparkfun MP3 Trigger
...fun electronics that provides a way to play MP3 files from a Micro ...atch 0 to 255. Wiring Wiring is simple: There are three wires: Ground ...s from the SD card via Serial. Warning If you are using Mac OS X ... Serial.write( i ); // Wait a bit delay( 1000 ); } ...
Using a Monochrome 1.3" 128x64 OLED display
... Wiring Wiring up the sensor is simple: VIN to 5V GND to GND Data to ...mage into bitmap code image2cpp was created by GitHub user javl an ...d provides a handy way to create bitmaps without inst ...alling any additional software. Know more here. Upload your ...
Making a website for your HTML, JS, CSS or p5.js files
...something goes wrong, you can always go back to when it did work! ...e. Very important!!!1!!1! The way that GitHub pages work is that ...). For instance, if my username was 'jonny' my GitHub pages URL wi ...uld see the below page. What we want to do is click the link that ...
Using the serial monitor and serial logger
...e a seperate USB serial and hardware serial, and you cannot direct ...ly monitor the hardware serial [Serial1] output using ...lotter The serial plotter is a way to visually graph the data bei ...ng received, a common way to transmit multiple values is...
Adding content - Music and Audio
There are multiple ways in which you can use audio in ...es to M4A using open source software like Audacity. A tutorial for ... Computer. Select the file you want to open and click Open. Your ...bove and shows you how to add a simple interactive element can be foun...