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Using L293D IC for motors
... (per channel) at voltages from 4.5 V to 36 V. It can be extremel ...and has custom functions for forward(), backward(), stop(), turnRight() and ...st int motorPin1 = 5; // Pin 14 of L293 const int motorPin2 = ...in 7 of L293 const int motorPin4 = 9; // Pin 2 of L293 //Thi...
Using an MFRC522 RFID reader
...h each identification and a two-way radio transmitter-receiver as ... for Arduinos based on ATMEGA32U4) SPI.begin(); // Init SPI bu ...Init(); // Init MFRC522 delay(4); // Optional delay. Some board do need more time after init to be ready, see Re...
Additional Resources for Metahuman Creation
...amentals tutorial showcasing different third-party tools you can integrate with the Metahuman workflow for clothing and animation. 2. Custom hair for Metahumans with Blender 3. Metahuman Facial Animation 4. Metahuman Third Person Character
How to send files to Raspberry Pi using SSH
...cp, rsync, or SFTP) Install software, run Python scripts, update y ...es tab, enable SSH Reboot afterwards, sudo reboot Option 2: If ...that looks like this: 192.168.1.42, this is your pi's IP address File Transfer 1. From Your Computer → Raspberry Pi...
Radio Communication: How to use APC220 Radio Data Module
...n over long distances using the 433 MHz ISM band. It’s commonly u ... to 5V TXD to 8 RXD to 9 SoftwareSerial OnlyUse SoftwareSerial on both Arduinos. Never ...rees, one by one. #include <SoftwareSerial.h> SoftwareSerial radio(8, 9); // RX, TX ...
How to use a EMG Muscle Sensor
...responsive #define BUFFER_SIZE 64 // EMG Threshold value, !!!!ne ...= output - 0.05159732*z1 - 0.36347401*z2; output = 0.01856301*x ...te float x = output - -0.53945795*z1 - 0.39764934*z2; output = 1.00000000*x + ... state float x = output - 0.47319594*z1 - 0.70744137*z2; ...
Making Breathing Light with LEDs
...nal for most pins will be about 490Hz and we can give the value from 0-255 using this function. analogWrite(0) means a signal of 0% duty cycle. (turns somthing off) analogWrite(127) means a signal of 50% duty cycle. (turns somthing half on, e.g. dimmed...
Where to buy components
...sets Craft materials Cass Art London Graphic Centre Model shop EMA Model Supplies 4D Modelshop Mechanical parts Davall HPC SDP/SI McMaster-Carr Belting Online ondrives Bearing Station Direct Bearings Technobots Transdev
How to control Raspberry Pi Pico via Wifi
...ome a ubiquitous and convenient way for people to access the inter ...p> </body> </html> """ max_wait = 10 while max_waiwait > 0: if wlan.status() < 0 ...s() >= 3: break max_wait -= 1 print('waiting for connection...') ti...
Workshop exercise: Clone, commit, pull, push
...e interface - it's a text-based way of navigating our folders and ...ed to navigate to the folder we want to put the documents in. Let' ... files you have changed" You always have to put -m followed by a message in quotes. Git won't let you commit withou...
Adding content - Music and Audio
There are multiple ways in which you can use audio in ...te that Spark AR only supports M4A file format. You can convert a ...udio files to M4A using open source software like Audacity. A tutorial for ... Computer. Select the file you want to open and click Open. Your...
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 ...re beginning to capture. If you wanted to delay the recording by a certain amount of frames you can change the boolean check. The last block of code in your draw function should be this...
Creating a Landscape
... modes of the editor. We will want to change two important setti ...trength should be reduced to 0.04. This will reduce the variation ...k. This is not necessary if you want to make small adjustments. After clicking once to paint our landscape with No...
Using MatrixPortal M4 for animation
How to use MatrixPortal M4 for animation We have another t ...g an animation to display on a 64x32 matrix. CircuitPython and l ...g CircuitPython 9.0.5 (11/10/2024), all libraries and code used a ... bitmap spitesheet. If you just want to test the code, you can dow...
Command Line Tools & Utilities
A Command Line Interface is a way of interacting with a computer ...h your operating system and hardware to perform complex and intens ...useful Free and Open Source Software (FOSS) available online that ...Interface (GUI). Often this software works more efficiently with t...
Intro
...atic objects. This technique was first used for Disney’s Haunte ... a video of five singing ghosts was projected onto physical busts, ...and immersive projections. Software A variety of projectio ...n mapping software and masking tools are availab...
How to control Arduino without using delay()
...tors, like giving each person a watch and ask them to action based ... on their own watches. Wiring There are three wires to connect on the Arduino side: LED short pin (-) to Ground LED long pin (+) to PWM Digital pin (D3), via 220Ω resistor Code In thi...
How to use a Bone Conductor Transducer
...onduction? Bone conduction is a way of transmitting sound to the i ...rdrum. In normal hearing, sound waves travel through the air, vibrate the eardrum, and are then passed to the inner ear. With bone conduction, vibrations are sent directly through the sk...