#define qsuba(x, b) ((x>b)?x-b:0) // Analog Unsigned subtraction macro. if result <0, then => 0. By Andrew Tuline. float vImpact0 = sqrt( -2 * GRAVITY * h0 ); // Impact velocity of the ball when it ...

Infineon's RGB LED Lighting Shield is one two of Arduino-based evaluation boards created to showcase the capabilities of its ARM-based XMC1000 MCUs in lighting and motor control applications. Unlike ...

こちらのWiFi機能と12x8のLEDマトリックスを搭載しているArduinoのセットアップをします。 やりたいことは以下の3点です。 私の場合は、192.168.10.x（xは1~225）でした。家のWiFiにつながっているノートPCやスマホのIPアドレスを確認すると、192.168.10.101とか192.168.10 ...

多数のLEDを手軽に光らせたいと思ったことはありませんか? 我々はたびたびそう思います。そんなときに使うのがArduinoとTLC5940です。 TLC5940はテキサスインスツルメンツのLEDドライバICで、1チップで最大16個のLEDを制御できます。各LEDを定電流で発光させる ...

Tetris is unquestionably a game for the ages. Despite its simplicity, someone, somewhere will always find a way to port the game (Translation) to just about any electronic device that can handle it.

This system uses a colour-changing LED (RGB LED/tri-colour LED) that switches to a new colour every 5 seconds. Simultaneously, the colour name is displayed on an OLED mini screen (SSD1306). This ...

A web-based controller to manage the color of an RGB LED connected to an Arduino in real-time. This project uses Python with the Streamlit framework to create an interactive user interface and ...

This project was my submission to Parallax’s Holiday LED contest; winning honorable mention. It used 4 RGB led arrays to display an animated graphic involving New Years celebration. This project uses ...