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Using a Soil Moisture Sensor
... int limit = 300; //300-600 is a good range of moisture generally void setup() { Serial.begin(9600); pinMode(13, OUTPUT); } void loop() { s ...rValue < limit) { digitalWrite(13, HIGH); } else { digitalWr ...ite(13, LOW); } delay(100); }
What is Unreal Engine?
...Unreal Engine is a powerful software that helps creators build vir ...es. Let's explore some of them: 1) Eye-catching Visuals: Unreal E ...ts. They can create interactive walkthroughs, realistic visualizations, and virtual tours of their designs, providing...
Projection Mapping in Touchdesigner
... tutorial on how to get the software started is available here. Th ...ask your area of projection and warp your content onto it. Drag an ...your projector, this is usually 1. Change the “opening size” to FILL and hit UPDATE - this will make sure that your ...
How to power the Raspberry Pi Pico
...e Raspberry Pi Pico The easiest way to power a Pico is through the ... input voltage can vary between 1.8V to 5.5V. This voltage is use ...n other words, it acts as a one-way valve for electric current. We ...e time and there is a risk of unwanted power flow between the two ...
POPs: Point Cloud from 3D model
...done beforehand in external software like Blender. Next, add a Pa ...t the Background Color Alpha to 1 if you want a solid black background. At this stage, you should have a basic point cloud generated from your 3D model. To further animate or manipulate...
Installing Unity
...ake sure to follow the 4 steps: 1-Downloading and installing the ...re a few things you need to be aware of: Downloading and instal ...et a popup window asking if you want to open the Unity HUB, Select ...We recommend installing Unity 2019.4, alternatively, you can choo...
A circle following the mouse
...'s Resolution by changing it to 1280x720. Add a Transform TOP ...he new set of values between we want x to fluctuates. We have previously established that my circle x-axis extremities are between -0.5 and 0.5. Therefore your Math CHOP should now look...
How to use IR Breakbeam Sensor
...frared; detects changes in long-wave IR (heat) in its field. ...ND Get Started #define LEDPIN 13 #define SENSORPIN 4 int sensorState = 0; int lastState = 0; void setup() { pinMode(LEDPIN, OUTPUT); pinMode(SENSORPIN, INPUT); ...
Introduction to Python
...an Rossum and first released in 1991, Python was designed to emphasize code rea ...cepts are relatively straightforward to grasp. Getting Started To ...ning Python is a valuable and rewarding endeavor. So, let's dive in and begin our exciting journey into...
How to use an Electromagnet
...t? The Grove Electromagnet is a type of magnetic actuator that becomes magnetized when an electric current passes through it. When powered on, it can attract small ferromagnetic objects such as nails, screws, or paper clips. When the current stops, it imme...
How to make the Raspberry Pi display a web page fullscreen at power on
.../pi/.config/autorun/kiosk.desktop cd /home/pi/.config mkdir autorun kiosk.desktop [Desktop Entry] Type=Application Exec=/home/pi/full-screen.sh Hidden=false X-GNOME-Autostart-enabled=true Name=kiosk Reboot the Raspberry Pi. sudo reboot now
Powering an Arduino
...rt low-current charging mode/ always-on mode. These will be suitab ...Motors There are many different types of motors available. Before deciding how to power your motor, you must know what voltage the motor is going to use and how much current your motor w...
How to connect a Light Dependent Resistor (LDR)
...und (0V) and 5V (VCC). Wiring (1)leg to 5V (Power) (2)leg split ...to GND via 10K resistor (2)leg split to A0 ...ad() to get a integer between 0-1023 representing the voltage, wh ...ere 0 is 0V and 1023 is 5V. The code below uses the serial port to out...
DFRobot Sensor Testing: HX711 Weight Sensor, Voice Recorder Module Pro, Speech Synthesis Module V2
..., we have some tips for you. HX711 Weight Sensor This sensor can m ...easure weight up to 1kg, and is compatible with Ardui ... install the library DFRobot_HX711_I2C library which is available ... Arduino source file DFRobot_HX711_I2C.h will prompt an error in t...
How to use a Flat Vibration Switch
...ill act like a closed switch. When everything is still, the switch is open. Wiring one pin to GND & D2 via 10k resistor one pin to 5V Get ...ation switch const int ledPin = 13; // Built-in LED on most ...Write(ledPin, LOW); } delay(100); }
Making Breathing Light with LEDs
...r example, pin D3, D5, D6, D9, D10 and D11 on Arduino UNO are PWM pins. Th ...rns somthing off) analogWrite(127) means a signal of 50% duty c ...logWrite(255) means a signal of 100% duty cycle. (turns somthing ...//any PWM pins (~) #define led2 11 //optional 2nd led int brightn...
How to use a Heart Beat Sensor
...de(LED, OUTPUT); Serial.begin(115200); } void loop() { // Rea ... signal crosses the threshold upward (beat detected) if (Signal .... Signal value can range from 0-1024 int Threshold = 540; / ...your heartbeat! Serial.begin(115200); // Set's up Serial ...
Introduction
...ab, don’t worry—this guide will walk you through the basics. If yo ...Creative Technology Lab (Room WG14), you can borrow a workshop ki ...rn: Understanding Arduino hardware Understanding Arduino software Using built-in example code and Reading the h...