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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, vibr ...y (For testing, you can use the 3.3V and GND from Arduino if you ha ...ve one.) 3.5mm audio jack Audio Amplifier ...
Using Quixel Materials
...u have a basic understanding of 3D work but no prior experience i ...ossible to create libraries for 3D models and assets called Asset ...lenging to find exactly what we want. It is important to think abo ...ce you find a material that you want to use, select it, download i...
How to set the sound output in Raspberry Pi
...tting Most Raspberry Pis have a 3.5mm audio jack for outputting a ...low will show you two different ways to set the output device. Met ...audio output: amixer cset numid=3 2 The 2 at the end indicates H ...DMI. 0 = Auto 1 = Analog (3.5mm jack) 2 = HDMI Method 3: U...
Using an PN532 RFID reader
...is the difference between an PN532 RFID reader and an MFRC522 RFI ...D reader The PN532 and MFRC522 are two popular RF ... Feature PN532 MFRC522 Which Bett ...ted Protocols NFC, RFID (13.56 MHz) RFID (13.56 MHz) ...
How to use DFPlayer mini to play MP3
... instead. The DFPlayer Mini MP3 Player For Arduino is a small a ...nd low-priced MP3 module with a simplified output ...RX to D2 via 1K resistor TX to D3 SPK_1 to Speaker(+) red wire GN ...ndling The order you copy the mp3 onto the micro SD card will aff...
Creating a Landscape
...u have a basic understanding of 3D work but no prior experience i ... modes of the editor. We will want to change two important setti .... For this tutorial we will use 31x31 quads. For larger landscapes, ...d your landscape will be done. 3) Modifying the shape of the lan...
Arrays
... p5 Editor Now what if we wanted to have a lot of circles, l ... 20; var y1 = 100; var x2 = 213; var y2 = 209; var x3 = 100; var y3 = 100; var x4 = 100; var y4 = ...vidually. Going further, say we wanted to manipulate all of our ci ...rcles in a similar way (for example, move them all le...
Making a website for your HTML, JS, CSS or p5.js files
...something goes wrong, you can always go back to when it did work! ...e. Very important!!!1!!1! The way that GitHub pages work is that ...). For instance, if my username was 'jonny' my GitHub pages URL wi ...d click Create Repository Step 3: Uploading your code Now we ne...
How to use a relay module
... It is handy when the thing you want to control requires higher po ... In this tutorial, I will use a water pump and a 1-channel 5V rela ... 1 channel relay to control one water pump. Labels on a Relay Modu ...+ - 5V GND/- - GND IN/SIG - pin 3 NO - red(+) wire of the water p...
(MAC) How to use Phomemo Thermal Printer M834
...at is Phomemo Thermal Printer M834? Phomemo M834 thermal portable printer that ...t sizes 216mm/210mm/110mm/80mm/53mm (US Letter/A4/4.33"/333"/3.14"3.14"/2.08") of thermal papers. 1 ...all. At last, remember at least 3mm margins. 3. Set Default Paper size You wil...
Raspberry Pi Image: Video Looper
...rry Pi Video Looper is a simple way to display seamless looping vi ...downloaded Video Looper Image 3. Files Format Video Looper uses ...t will encourage the display to wake up. When you are asked if you wish to overwrite the existing file, click Yes/Con...
(MAC) Automatic printing with Automator
... programming knowledge or don't want to do a lot of coding. One of ...ator and choose Folder Action. 3. Print Finder Items Drag Print ...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...
Variables
... result of 2. However, you may want to use a certain value more t ...me solutions. Where we assign 1234 to a variable called print, it ... action, we'll keep things this way for now in order to better und ...he second path is the file that was run with this version of Pytho...
Using an MFRC522 RFID reader
...h each identification and a two-way radio transmitter-receiver as ... You must power this device to 3.3V! This tutorial is based on Ard ... Digital 10 (SS) SCK - Digital 13 (SCK) MOSI - Digital 11 (MOSI) ... - GND (Ground) RST - Digital 9 3.3V to 3.3V (Power) Library We...
What are GPIO pins on Raspberry Pi?
...in one or two Python libraries. 3. Functionalities of the Pins Ea ...ions, such as GPIO 02 and GPIO 03 are also the pins of SDA and SC ...eds resetbutton = gpzero.Button(3) leds = gpzero.LEDBoard(26,16,2 ... and bank of leds resetbutton = 3 leds = [26, 16, 20, 21] GPIO.se...
Mobile VR - Getting Started Guide
...This is an online community for 3D model creators, all models hav ...the bottom right corner of each 3D model window. click here to v ...vice. click here to visit Software There are many different t ...s a list of useful links if you want to start exploring it. A-FRA...
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 wi ...ng pin (+) to PWM Digital pin (D3), via 220Ω resistor Code In t ...r led2Timer; // Timer for LED2 (3-second interval) const int LED...
How to use MatrixPortal M4
... Wi-Fi support thanks to the ESP32 coprocessor. Here are some key ...ing at 120 MHz. Coprocessor: ESP32 handles Wi-Fi and network comm ... without needing additional hardware. Power: Can be powered via US ...e CircuitPython to program a 64X32 matrix as CircuitPython librar...