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How to use DFPlayer mini to play MP3
... instead. The DFPlayer Mini MP3 Player For Arduino is a small a ...nd low-priced MP3 module with a simplified output ...RX to D2 via 1K resistor TX to D3 SPK_1 to Speaker(+) red wire GN ...ndling The order you copy the mp3 onto the micro SD card will aff...
Creating a Landscape
...u have a basic understanding of 3D work but no prior experience i ... modes of the editor. We will want to change two important setti .... For this tutorial we will use 31x31 quads. For larger landscapes, ...d your landscape will be done. 3) Modifying the shape of the lan...
Using the serial monitor and serial logger
...ion? Serial communication is a type of communication between two de ...e other boards based around the 32u4 chip have a seperate USB ser ...ial and hardware serial, and you cannot direct ...ly monitor the hardware serial [Serial1] output using ...rst text field is where you can type text and press the send button ...
(MAC) How to use Phomemo Thermal Printer M834
...at is Phomemo Thermal Printer M834? Phomemo M834 thermal portable printer that ...t sizes 216mm/210mm/110mm/80mm/53mm (US Letter/A4/4.33"/333"/3.14"3.14"/2.08") of thermal papers. 1 ...all. At last, remember at least 3mm margins. 3. Set Default Paper size You wil...
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 ...y Shell, something like ip = 10.3.15.120 open up a web browser g ...ssid, password) html = """<!DOCTYPE html> <html> <head> <title>...
Arrays
... p5 Editor Now what if we wanted to have a lot of circles, l ... 20; var y1 = 100; var x2 = 213; var y2 = 209; var x3 = 100; var y3 = 100; var x4 = 100; var y4 = ...vidually. Going further, say we wanted to manipulate all of our ci ...rcles in a similar way (for example, move them all le...
Week 1 - Coordinates, shapes and colour
...or expertise, you will almost always encounter bugs. Writing code ... 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 ...he double forward slash (//) at the beginning o...
Raspberry Pi Image: Video Looper
...rry Pi Video Looper is a simple way to display seamless looping vi ...downloaded Video Looper Image 3. Files Format Video Looper uses ...t will encourage the display to wake up. When you are asked if you wish to overwrite the existing file, click Yes/Con...
"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 ...
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 ...d click Create Repository Step 3: Uploading your code Now we ne...
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 ...+ - 5V GND/- - GND IN/SIG - pin 3 NO - red(+) wire of the water p...
(MAC) Automatic printing with Automator
... programming knowledge or don't want to do a lot of coding. One of ...ator and choose Folder Action. 3. Print Finder Items Drag Print ...ter Choose the folder where you want to put all your printing file ...and choose the printer that you want to use as the default printer...
How to use a EMG Muscle Sensor
...his tutorial, we will place the 3 electrodes as shown below. When ...erial.begin(115200); pinMode(13, OUTPUT); } void loop() { ..._THRESHOLD) { digitalWrite(13, HIGH); } else { digita ...lWrite(13, LOW); } Serial.print(...
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 ... of the Transform component and type your text. Now our plint...
Workshop exercise: Clone, commit, pull, push
...e interface - it's a text-based way of navigating our folders and ...programs. To run a command, you type it and then press enter. To se ...ed to navigate to the folder we want to put the documents in. Let' ...is one in our Documents folder. Type this and press enter: cd Docum...
What are GPIO pins on Raspberry Pi?
...in one or two Python libraries. 3. Functionalities of the Pins Ea ...ions, such as GPIO 02 and GPIO 03 are also the pins of SDA and SC ...eds resetbutton = gpzero.Button(3) leds = gpzero.LEDBoard(26,16,2 ... and bank of leds resetbutton = 3 leds = [26, 16, 20, 21] GPIO.se...
How to control Arduino without using delay()
...tors, like giving each person a watch and ask them to action based ... on their own watches. Wiring There are three wi ...ng pin (+) to PWM Digital pin (D3), via 220Ω resistor Code In t ...r led2Timer; // Timer for LED2 (3-second interval) const int LED...
UE Foliage
...u have a basic understanding of 3D work but no prior experience i ...for the Megascans. The pack we want to import is called the Megas ... which trees/bushes/grasses you want to use by clicking the +Folia ... As you can see, I have added 4 types of trees to my selection and t...