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How to use DFPlayer Pro to play MP3
...ack wire Connect L+ & L- if you want stereo audio File handling ...FRobot_DF1201S.h> #include "SoftwareSerial.h" SoftwareSerial DF1201SSerial(2, 3); / ...eonardo, you should not use SoftwareSerial. The Leonardo already h ...as a hardware UART on Serial1 (pins 0 & 1)....
3D Geometry and Parametric Design
...pace and making this content viewable in low-fi VR headsets. I ha ...ve been making a piece of software using openFrameworks to explo ...elling and explain how this software can be used as a tool to expl ...elow is a screenshot of the software: Code available here. Aims ...
Bonus round: putting an existing Unity project into git
...liar with the command line, the way to use it is to type a command ...weird crap in it which we don't want to keep track of. We need a g ...ere's the .gitignore content we want to use - this is the list Git ...f you're working on Mac, you'll want to add this to it too: # ===...
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 get started with Face Tracking in Spark AR
Face Tracking in Spark AR Watch this video which explains the basic features of the Face Tracker in Spark AR. There are multiple different starter templates in Spark AR that make use of face tracking. To make your development easier, choose a template t...
How to get started with World Effects in Spark AR
World Effects in Spark AR Watch this video which explains the basics of World Effects in Spark AR. There are multiple different starter templates in Spark AR that make use of world effects. To make your development easier, choose a template that is most...
How to fix "Internal data stream error" in Processing 4
...ne:avfvideosrc device-index=0", 30); cam.start(); } } void draw() { if (cam.available() == true) { cam.read(); } image(cam, 0, 0); // The following does the same, and is faster when just drawing the image // without any addi...
Touch sensor - with No Sensor!
...curacy without ANY external hardware. CapacitiveSensor library wil ...tal1 = cs_4_2.capacitiveSensor(30); Serial.print(millis() - start); // check on performance in milliseconds Serial.print("\t"); // tab character for d...
How to use a EMG Muscle Sensor
...6347401*z2; output = 0.01856301*x + 0.03712602*z1 + 0.01856301*z2; z2 = z1; z1 = x; ...elaxed, and the number is about 30. This is when my forearm is flexed, and the number is over 60. You will need to adjust the threshold based on your own...
Projection Mapping in MadMapper
...er, MadMapper isn't free, but a 30-day demo version is available. ...s://madmapper.com/madmapper/software. Software Setup Before launching MadMapper, make sure your displays are not mirrored: macOS: Go to System Preferences > Displays, and uncheck...
Using a Soil Moisture Sensor
... int sensorValue; int limit = 300; //300-600 is a good range of moisture generally void setup() { Serial.begin(9600); pinMode(13, OUTPUT); } void loop() { sensorValue = analogRead(sensorPin); Serial.print("Moisture Level: "); Serial.println(sens...
Using a Sparkfun MP3 Trigger
...fun electronics that provides a way to play MP3 files from a Micro ...s from the SD card via Serial. Warning If you are using Mac OS X ... Serial.write( i ); // Wait a bit delay( 1000 ); } } Sample MP3 files To help you get up and running...
UE Installation and Set-up
...finishes, run the installer and wait for it to complete. Creat ...ect which Engine components you want to install. This is where you .... Click the Install button and wait for the installation to complete. Depending on your system specifications and I...
3D Scanning a face for MetaHuman
...se a hairband to hold any hair away from the forehead. Note: This ... from different angles. The software will then build a model from ...o the process entirely. We also want to crop our scan to save the ...ptured. After this, you should wait for the model to generate. Th...
How to hack a brainwave EEG toy - Force Trainer II
What is a NeuroSky Brainwave? NeuroSky Brainwave is a technology that uses EEG ...roSky chip can be found on brainwave-controlled toys such as the S ...tar Wars Force Trainer. The toy can be ...orial, we are using an UNO, hardware Serial (pins 0 & 1) is shared...
Interactive Projections
...t. This can be done in multiple ways, this tutorial will briefly i ...e here: https://www.youtube.com/watch?v=1Uw2PWTR_XM&t=529s. Begin ...he Threshold value; Ideally you want to get completely transparent ...si=8FYoHdmTat231lBA&t=626 - be aware that in the tutorial he calls...
OculusQuest - Setting up development enviroment in Unity
...t grab and haptics. The easiest way to get the Oculus Integration ... You will then be asked if you want to restart the Unity editor, ...other message asking you if you want to upgrade the spatializer plugin, hit Upgrade and then hit Restart. Onc...
(MAC) Automatic printing with Automator
... programming knowledge or don't want to do a lot of coding. One of ...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. 5. Save the Script 6. Quit Automator You must ...