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How to use DFPlayer mini to play MP3 without Arduino
...a DFPlayer? The DFPlayer Mini MP3 Player For Arduino is a small a ...nd low-priced MP3 module with a simplified output ...th Arduino. File handling The mp3 file needs to be placed in a fo ...lder named mp3, and the file needs to be named ... as 0001.mp3. You can download our example-...
Controlling an actuator with a N-channel Mosfet
...r Field-Effect Transistor) is a type of transistor used to switch or ...ing the level of current flow). Types There are two main types of MOSFETs, we will be using a ...o GND via 1k resistor & to Pin 13 Power Supply(+) to actuator(+) ...al device. #define actuatorPin 13 void setup() { pinMo...
How to use a rotary encoder
...ncoders a key component in many types of control systems. Wiring Di ...al Rotary Encoder, YUMO E6B2-CWZ3E, the colours referred to below ...Black) - 2 B switch ( White ) - 3 Getting started The encoder p ...tion the encoder has moved. Key Types of Rotary Encoders Incremental...
How to make Animation on NeoMatrix
...om Adafruit. Wiring DIN to Pin3 +5V to 5V GND to GND Library WarningDownload version 1.9.0 or b ...started The example shows the upward arrow first and then the anim ... colour-changing pattern. The upward arrow is for identifying the ...d to the NeoPixels? #define PIN 3 // Max is 255, 32 is a conserv...
UE Installation and Set-up
...gine page. Select the license type that best matches how you inten ...d to use UE. There are two types of licenses available: Publi ...tors, if you plan to make other types of content. You can learn m ...that corresponds to the license type you selected. This will downloa...
Depth Camera for Mac Users: Setting Up the OAK-D Pro in TouchDesigner
... some dependencies: Python 3.8+Â DepthAI Library A ... If your version is older than 3.8, make sure to upgrade it. Nex ... camera. Click Initialize, wait for it to mark "Ready" (1), t ...a using the DepthAI library. 2.3 Displaying Data in TouchDesigne...
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) ...
What is a Raspberry Pi?
... Pi project originally leaned towards the promotion of teaching ba ...Different models have different types of HDMI ports, you will need t ...cable that matches your Pi. Pi 3: standard HDMI port x1 Pi 4 & P ...i 5: micro HDMI port x2 3. Mouse and with cable You can a...
Raspberry Pi Image: Retropie for Reviving Vintage Games
...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 ...Hotkey, Start, Select, A and B. 3. Finding Roms ROM is Read Only ...SB stick is the most straightforward method. You can find other wa...
How to get started with Textures and Materials in Spark AR
...ures and Materials in Spark AR Watch this video which explains th ...textures 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...
Bonus round: putting an existing Unity project into git
...liar with the command line, the way to use it is to type a command, and then press Enter ... the "Hidden Items" checkbox). Type git status and press Enter - yo ...weird crap in it which we don't want to keep track of. We need a g ...ere's the .gitignore content we want to use - this is the list Git...
AR with Unity - Step #3 - Adding content to your project
...get database. Do make sure that Type is set to Device, this means th ... process, please make sure that Type is set to Single Image, also, b ...e aware that your image size should m ... image width is 50cm you should type 0.5 Usually, it doesn't take...
How to use Grove Serial Bluetooth v3.0
...obtaining a copy * of this software and associated documentation ...files (the "Software"), to deal * in the Software without restriction, includin ...nd/or sell * copies of the Software, and to permit persons to who ...m the Software is * furnished to do so, sub...
Steam VR setup Tutorial #2 - Teleporting around your scene
...r previous project open, please type "Teleporting" into the search b ...n top of our plane, the easiest way to achieve this is by duplicat ...n this case, as we duplicated a 3D object created directly in Uni ...on in the "Inspector" panel and type "Teleport Area" and click over ...
How to power the Raspberry Pi Pico
...e Raspberry Pi Pico The easiest way to power a Pico is through the ...wer a Pico with a 9V battery or 3 AA batteries. Raspberry Pi Pico ... Pi Pico's Power Need VSYS (PIN 39): Pin for main system input vo ...by the onboard SMPS to generate 3.3V to power the RP2040 microcon...
How to connect a Push Button with Digital Input Pull-Up resistor
... how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components No need for an external resistor—the internal pull-up does the job. Makes circuits simpler and saves space, especially on a breadboard. Stable Def...
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 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...