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How to make the Raspberry Pi display a web page fullscreen at power on
... mode and auto login enabled to disable a web page full screen aut ...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 ...--noerrdialogs --kiosk https://google.co....
Types of Lighting and Lighting Mobility
...life. In this article, we will explore the different types of lighting in Unr ...hting mobility before using it extensively in a project. Ther ...e are 5 different types of lights within U ...nreal Engine. 1) Directional Lights: Directional li...
How to use a Rotary Encoder Button
... encoder — to detect rotational direction (clockwise/counterclockw ... rotary encoders rotate all the way around continuously and are divided up into 24 's24 'segments'. Each segment has a ...o open and close. Wiring Top 2 Pins: one pin to D4 one pin to...
How to use IR Breakbeam Sensor
...frared; detects changes in long-wave IR (heat) in its field. ... Neutral (different principles) ...mperature. Relies on heat differences; can be affected by te .../ position Very precise (exact line or plane of detection)....
Understanding Arduino hardware
... the yellowish light turned on. 2. RESET Button It is not the fac ...Arduino Model The white label indicates the model we are using. In ... piece of information later. 4. Digital Input/ Output Digital means two states only, yes ...thing more than yes or no. For example, analog input can be somet...
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 ... stick with the older version. 2. Select Arduino Board We need t...
AR with Unity - Step #2 - Unity project setup
...ts to more functional and complex projects. Aims This tutorial ...environment setup Understanding Image target AR. You can use ... Vuforia to create different types of Augmented Reali ...eference for your content to be displayed on top of. In order t...
Bonus round: putting an existing Unity project into git
...rrectly. In the project, go to Edit > Project Settings > Editor and check that your settings ...liar with the command line, the way to use it is to type a command ...command - cd stands for "change directory". The command looks lik ...copy it from Finder or Windows Explorer. On a Mac, hold Option an...
Using a Force Sensor
...enses the resistance value depending on how much it has pressed. I ... as a touch sensor as well. The difference between this and Capaci ...to use. It provides accurate readings for physical pressure but it ... to A0) Getting started This example turns on the built-in LED ...
How to power the Raspberry Pi Pico
...e Raspberry Pi Pico The easiest way to power a Pico is through the ...to generate 3.3V to power the RP2040 microcontroller and GPIOs. W ... and not drain the battery. LM7805: The LM7805 is a popular voltage regulat ...or that provides a stable and fixed output voltage of +5 volts. I...
Using the serial monitor and serial logger
...between two Arduinos, or via an XBee wireless shield, USB or Blue ...ication is a sequence of binary digits (0s and 1s) that convey inf ...nitor on the Arduino is able to display messages the Arduino board ... other boards based around the 32u4 chip have a seperate USB seri...
Using a Sparkfun Sound Detector
...fun electronics that provides a way to detect ambient sound levels ...e connections on the board: Audio - This is the raw audio from the microphone. Envelope ...mbient sound. Gate - This is a digital value representing if soun ... can use both at the same time: Digital Wired up in digital mode t...
Creating a Landscape
...sumes you have a basic understanding of 3D work but no prior experience is necessary. Please co ...m which we create our scene. 2) Change the editor to Landscape mode. This menu ...be used often to switch between different modes of the editor. W...
How to use an Electromagnet
... When the current stops, it immediately loses its magnetism. This ...s, and simple magnetic control experiments. Wiring Red VCC to 5 ...ck GND to GND Yellow SIG to PIN 2 Getting started The following ... toggling it on and off using a digital pin. When the signal pin i...
(MAC) How to use Phomemo Thermal Printer M834
...hat can print black and white text and graphics inklessly on different sizes 216mm/210mm/110mm/80mm/53mm (US Letter/ ...A4/4.33"/3.14"/2.08") of thermal papers. 1. Inst ...ver and install the driver according to the guide. 2. Create Custom paper size If yo...
Connecting a Potentiometer
... as an input to a circuit, for example controlling how loud your ... pin #1 and #3, the middle pin #2 is called the wiper, and by act ...ge between pins #1 and #3. For example if you have Ground (0V) on ...e between 0V to 5V, at the half way the voltage on pin #2 would be...
How to build a project onto a VR headset
...the VR platform and headset you want to target (e.g., Oculus Rift, ...st, etc.). Install the corresponding VR SDK and plugin for Unreal ...Engine. For example, for Oculus headsets, you ...can use the Oculus VR Plugin. 2. Create a New VR Project: Launc...
What equipment is available?
...set Oculus Quest 1 Oculus Quest 2 Oculus Rift S Rasberry Pi Pa ... Receipt Printer Tablets including: iPad mini iPad Air iPod Tou ...ch Samsung Galaxy Tab Smartphone including: Samsung S8 Human Interfa ...ce Devices including: Kinect 1 & 2 Leap Motion Wi...