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Powering an Arduino
...is auto-off when consumption is low. Microcontrollers often have a low-current consumption and the pow ...me power banks that can support low-current charging mode/ always-on mode. These will be suitable for powering a microcontroller, e.g. Sandberg Powerb...
How to use a Reed Switch
...D_PIN, OUTPUT); } void loop() { int proximity = digitalRead(REED_PIN); // Read the state of the switch if (proximity == LOW) // If the pin reads low, the switch is closed. { ...e { digitalWrite(LED_PIN, LOW); // Turn the LED off } }
Raspberry Pi Image: Retropie for Reviving Vintage Games
What is Retropie? RetroPie allows you to turn your Raspberry Pi ...ie image and add additional software later. It's up to you. We are ...ccordingly, one by one. If you want to skip any button configurat ...SB stick is the most straightforward method. You can find other wa...
How to use Grove Serial Bluetooth v3.0
...e) to pin 3 (Arduino TX) TX (Yellow) to pin 2 (Arduino RX) Button t ...e) to pin 3 (Arduino TX) TX (Yellow) to pin 2 (Arduino RX) Code - ...obtaining a copy * of this software and associated documentation ...files (the "Software"), to deal * in the Software...
How to get started with Textures and Materials in Spark AR
...ures and Materials in Spark AR Watch this video which explains th ...s and materials in other 3D software like Blender, Cinema4D, and U ..., they probably work in similar ways. However, you should always keep in mind that Spark AR is ... a separate software and might have implemented di...
How to use a Rotary Encoder Button
... rotary encoders rotate all the way around continuously and are di ...utton pin int lastButtonState = LOW; // last button state int debo ...pressed: if (buttonState == LOW) { Serial.print("you pressed on position: "); Serial.println(positi...
How to use DFPlayer Pro to play MP3
... for Arduino. It is a small and low-priced MP3 module with an inter ...ack wire Connect L+ & L- if you want stereo audio File handling ...FRobot_DF1201S.h> #include "SoftwareSerial.h" SoftwareSerial DF1201SSerial(2, 3); //RX TX DFRobot_DF1201S playe...
How to use DFPlayer mini to play MP3
...ayer For Arduino is a small and low-priced MP3 module with a simpli ...ly annoying. To remove them, follow the below steps: Finder - Go to your USB ...e sure you are using .mp3, not .wav or any other audio formats. #i ...nclude "SoftwareSerial.h" #include "DFRobotDFP...
3D Geometry and Parametric Design
...pace and making this content viewable in low-fi VR headsets. I have been ma ...king a piece of software using openFrameworks to explo ...elling and explain how this software can be used as a tool to expl ...ain generative design. Below is a screenshot of the software...
Week 2 - Animation, conditionals & random numbers
...nal statements to control code flow Using variables for animation ...session we will be using the following project directories: 04_usi ... detail. A variable is simply a way of storing information in the ...tions. 5 - The value which we want to store in the computer's me...
Variables
...be used as a calculator as it allows us to perform calculators with ...achieve this by entering the following code into your "variables.py ... result of 2. However, you may want to use a certain value more t ...eeds to work with. Variables allow you to give a name to a piece o...
Using built-in example code and Reading the hookup diagram
...ond. digitalWrite(LED_BUILTIN, LOW); Again, writing a command digi ...tally, but this time LOW, turn it off. delay(1000); stay ...Arduino: ~6 Next, you will follow some tutorials about installing libraries, finishing learning how to use Neopixel and usi...
Touch sensor - Using an CAP1188
... Power Consumption Low Low Library We will be using the library Adafruit CAP1188. We have a tutorial on how to install a library here. Wiring Wiring is pretty simple, it's an I2C component so it's relatively standard. VIN -> 5V...
How to use a Flat Vibration Switch
What is a Flat Vibration Switch? This is a low-sensitivity, directional vibrat ...else { digitalWrite(ledPin, LOW); } delay(100); }
How to use an Electromagnet
... 5V (Power) Black GND to GND Yellow SIG to PIN 2 Getting started T ...he following code demonstrates how to con ...s metallic objects. When set to LOW, it turns off and releases them ... digitalWrite(electromagnetPin, LOW); Serial.println("Electromagn...
How to use a Heart Beat Sensor
...t rate sensors that look like below, we found it to be tricky to us .... Wiring Red to 5V (Power) Yellow to A0 (Signal) Black to GND (Gr ... signal crosses the threshold upward (beat detected) if (Signal ...} // When signal goes back below threshold, reset for next detec...
How to use a EMG Muscle Sensor
...ace the 3 electrodes as shown below. When the forearm is relaxed on ...> smooth but less responsive // Low value -> not smooth but respons ... } else { digitalWrite(13, LOW); } Serial.print(signal); Serial.print(","); Serial.println(e...
Arduino Nano 33 Sense Rev2
...no 33 Sense Rev2) is a compact, low-power IoT and sensor-rich development board designed for machine learning, audio processing, motion detection, and environmental sensing. It’s the successor to the original Nano 33 BLE Sense, improving performance, accur...
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 ...the phone steady. Try to get a low angle so the chin area is captu ...tured a good amount of data. Yellow dots are alright on the edge of...
UE Foliage
...foliage tool in Unreal Engine allows you to quickly paint sets of a ...for the Megascans. The pack we want to import is called the Megas ... which trees/bushes/grasses you want to use by clicking the +Folia ...nsely your foliage is placed. A lower density will place foliage mo...