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Using L293D IC for motors
What is L293D? The L293D is a 16-pin Motor Driver IC ...aneously in any direction. The L293D is designed to provide bidir ... in toys. It usually comes with 2 wires, one red(+) and one black ... speed of the motor. Taking a 12V DC motor for example, we conne...
Controlling an actuator with TinkerKit Mosfet
...e. Typically you might find an example of a mosfet circuit online ... and accidentally wiring up the 12 or 24 volt power supply to your Ardu ...mall, cheap module which takes away all these headaches, on the Ar ...ts to your Arduino pin e.g. pin 6) On the other side there are f...
(MAC) Automatic printing with Automator
...m” their Macs to automatically execute certain repetitive tasks, ... programming knowledge or don't want to do a lot of coding. One of ...ator" in Spotlight and launch. 2. Folder Action You will see thi ...ter Choose the folder where you want to put all your printing file...
How to use DFPlayer mini to play MP3 without Arduino
...3.5mm audio jack middle pin SPK_2 to 3.5mm audio jack left/right ...on interrupted K2 Playback device switches ... Vol+ K6 Next Vol- ...ay tracking 4 Long push always to repeat play ...
How to fix "Internal data stream error" in Processing 4
...tion, please see here. How to fix (12/2024) Change this line cam = new Ca ...pipeline:avfvideosrc device-index=0" Full Code import processing. ...ure cam; void setup() { size(640, 480); String[] cameras = ... available for capture."); exit(); } else { println("Av...
Adding content - 3D model from the internet
...ies where you can download pre-existing 3d models for use within ...tc. Paying for models is very expensive and we strongly recommen ...? Depending on the model you want you might need to look for it ... vegetation, or characters for example. A list of libraries and ...
How to connect a Push Button with Digital Input Pull-Up resistor
... how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components No need for a ...n external resistor—the internal pul ...ring one pin to GND one pin to 2 Getting started void setup() ... { pinMode(2, INPUT_PULLUP); // Internal pul...
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 ...s folder is downloaded you can extract it to either your desktop ...nd stop buttons. Click this to expand the menu which shows all yo...
Unity for Beginners Workshop
...Task 1 - Installing Unity Task 2 - Watch and follow the video tutoria ... and prepare all the assets you want to use (Images and sound file ...all Unity Installing Unity Task 2 - Please watch the Unity for Beginners vide ...le 3D objects for the floor and walls, we recommend creating a bas...
Raspberry Pi Image: Retropie for Reviving Vintage Games
...l OS, you can install it on an existing Raspbian, or start with t ...ie image and add additional software later. It's up to you. We are ...is now an emulator ready to go! 2. Controller Configuration Retro ...is not supported at the moment(02/2024). You will see the Welcome...
Mobile VR -Setting Up Unity
...y Download and install Unity 2019.2.0f1. Previous versions might a ...so work, however, this tutorial was made using Unity 2019.2.0f1 (please read the following ... when you start running the software. Android and/or IOS buil ...e IOS build support. Please be aware that both Windows and IOS com...
How to Configure a Raspberry Pi for the first time
...es right, you should see this. 2. Locale You need to set your c ... Brower Google Chrome and Firefox are both preinstalled, you just ...other run from the start menu. 6. Recommended Software Raspberry Pi comes with many ... can start using them straight away, such as Thonny. You can go to...
Touch sensor - Using an MPR121
What is the MPR121? The MPR121 is a tiny microchip formerly m ...ace mount device that provides 12 capacitive touch electrodes thr ...ough an I2C interface. We are using Adafru ...it MPR121 in this tutorial. What is capa ...xposed metal part. Adafruit MPR121 Power input: 3.3V to 5V Addre...
Using MatrixPortal M4 for animation
How to use MatrixPortal M4 for animation We have ...utorial for setting up the MatrixPortal board and covering the ba ...ng an animation to display on a 64x32 matrix. CircuitPython and libraries v ...sing CircuitPython 9.0.5 (11/10/2024), all libraries and code use...
What is a Raspberry Pi?
... Pi project originally leaned towards the promotion of teaching ba ...berry Pi OS, a Debian-based Linux distribution for download. It p ... a power supply for the screen. 2. HDMI cable Different models ha ...r Pi. Pi 3: standard HDMI port x1 Pi 4 & Pi 5: micro HDMI port x...
An Introduction to 2D in Unity 5
...rief introduction to starting a 2D project in Unity. Creating a p ...ources The difference between 2D & 3D in Unity Overview, ...terminology and gameplay in 2D Tutorial Create a New Proj ... and a location, and select the 2D option Your screen should ...
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 use DFPlayer mini to play MP3
... Arduino UNO or any other with RX/TX capabilities. Know More Wiring ...iring VCC to 5V (Power) RX to D2 via 1K resistor TX to D3 SPK_1 ...ed wire GND to GND (Ground) SPK_2 to Speaker(-) black wire poten ...e sure you are using .mp3, not .wav or any other audio formats. #i...