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Combining codes & circuits
...ept one code at one time. If we want it to do multiple things at t ... code tidy and accessible. For example, in Serial.println(distanc ...s the distance value, and if we want to use the data, we will need ...to retype this long string of text multiple times. To make things...
How to control Raspberry Pi Pico via Wifi
...ome a ubiquitous and convenient way for people to access the inter ...your microcontroller for wifi. External read for fun:) What is I ...bers separated by periods, like xxx.xxx.xxx.xxx. Think of it as a digital addre ...etifaddr en1 Get started The example code will turn on/off the ...
Web App Template for Beginners
...owser, on user’s own computer. P5.js sketches are frontend. Backe ...ur project on your laptop. For example, a folder called “example_app” in you Documents fold ...er. 3) For Visual Studio: Open example_app folder and create the ...mmend it. Server with Node and Express 4) Install Node. 5) Watch ...
How to control Arduino without using delay()
...ng started There is a built-in example called BlinkWithoutDelay w ...he actuator to action. In this example, you can see the value of ...0; // will store last time LED was updated // constants won't ch ... // the interval at which you want to blink the LED. unsigned ...
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 ...
Understanding Arduino software
1. Download the software Go the the official site and ...dowaload the 1.8.XX version! The latest version, 2. ...3.X, is not currently supported by ...opment, so you may encounter unexpected errors. For the time bein ... to tell Arduino IDE which one exactly we are using. The one you ...
How to use DFPlayer mini to play MP3
... Arduino UNO or any other with RX/TX capabilities. Know More Wiring ...ng up the sensor is quite complex, the pins are not labelled so y .... DFplayer Mini Wiring VCC to 5V (Power) RX to D2 via 1K resistor TX to D3 SPK_1 to Speaker(+) red w ...entiometer Wiring right pin to 5V (Power) middle pin to A0 (Sign...
How to connect a push button or switch
...hes? Buttons and switches are a way of opening and closing a circu ...ir position, they can be a good way of indicating the mode of a de ...vice, such as playing video forward or backwards. Micro switches can with mo ...imple, however there is a complexity you might not have thought a...
Understanding Arduino hardware
...D light, light on or light off. 5. Analog Input Analog will give ...thing more than yes or no. For example, analog input can be somet ...pins You can see the symbol ~ next to some digital pins, those ar ...hem as analog output pins. For example, if you want to create a b...
How to make the Raspberry Pi display a web page fullscreen at power on
...i/full-screen.sh sudo chmod +x full-screen.sh full-screen.sh ... export DISPLAY=:0.0 xset s off xset -dpms xset s noblank chromium-browser ...ktop Entry] Type=Application Exec=/home/pi/full-screen.sh Hidd ...en=false X-GNOME-Autostart-enabled=true N...
How to use a relay module
... It is handy when the thing you want to control requires higher po ...n give. Arduino can only give max. 5V and 40 mA. In this tutorial, I ... will use a water pump and a 1-channel 5V relay module as an example, but it can be applied to ...odel, and they have their own maximum voltage and current ratings...
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! ... homepage. There will be a few extra forms when you signup, you c ...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...
Raspberry Pi Image: Video Looper
...rry Pi Video Looper is a simple way to display seamless looping vi ...deo files, for example in an art exhibition. All you need is a Rasp ...ses the default video player, omxplayer, which can play most vide ... and in a video format with an extension like .avi, .mov, .mkv, ....
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 pull-up does the job. Makes circuits simpler and saves space, especially on a breadboard. Stable...
Steam VR setup Tutorial #3 - Interactable object setup
...ts to more functional and complex projects. In previous pages, we ... already explored how to set up the scene y ...ou are expected to use for this tutorial. ...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...
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 ... an animation to display on a 64x32 matrix. CircuitPython and libraries v ... we are using CircuitPython 9.0.5 (11/10/2024), all libraries and...
How to Program an ATtiny85 with an Arduino Uno
What is an ATtiny85? ATtiny85 is a 8-bit AVR microcontroller ...device to upload code to ATtiny85. File - Examples - Arduino ISP - ArduinoIS ...the pinout. Arduino --> ATtiny85 5V 5V --> Vcc (8) GND --> ...GND (4) Pin 13 --> Pin 2 (7) Pin 12 --> Pin 1 (6) Pin...
Types of Lighting and Lighting Mobility
...life. In this article, we will explore the different types of lig ...hting mobility before using it extensively in a project. Ther ...e are 5 different types of lights withi ... across large surfaces, such as walls or floors, and creating soft...