By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up ... “hints” to the player by way of a status LED: fast blinking let’s you know the tag scanned is wrong ...

The Julia programming language is a horrible fit for a no-frills microcontroller like the ATMega328p that lies within the classic Arduino ... manages to blink an LED slowly.

let's blink an LED and then extend it to blink multiple LEDs alternately. Before the software part, let's first set up the circuit to connect the LED to the Arduino. The completed circuit should look ...

For the Intel® Galileo board, see Install Intel Galileo Windows Drivers. 1. Run Arduino. 2. Open the LED blink example sketch: File > Examples > 1.Basics > Blink. You should see a window like in ...