The circuit shown here uses a NPN transistor connected to a an Arduino output pin to switch an LED pin, obviously this is just an example. In real life you…
arduino
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This code example switches on all the LEDS on a 8×8 LED matrix, this is controlled by a MAX7219 You will need the Led Control library #include “LedControl.h” /* Max7219_pinCLK…
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This example shows how to drive a seven segment display, this is the most basic example in which we use various digital pins as outputs, 7 in this case. In…
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Connect an LED to digital pin 3 void setup() { pinMode(3, OUTPUT); } void loop() { for (int a = 0 ; a < 256 ; a++) { analogWrite(3, a);…
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In a sensor pack we recieved recently there were a large amount of sensors but little documentation. One of the sensors that caught our attention was a touch sensor. These…
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We bought an ethernet shield for our Arduino’s and were wondering what sort of project could we do, we could have just made one of the default examples such as…