Arduino uno User Manual

void loop() {
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handle_guess_button();
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handle_start_button();
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}
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void handle_guess_button() {
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if (guess_button.update()) {
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if (guess_button.read() == HIGH) {
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guess = (guess % 6) + 1;
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output_result(guess);
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Serial.print("Guess: ");
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Serial.println(guess);
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}
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}
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}
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void handle_start_button() {
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if (start_button.update()) {
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if (start_button.read() == HIGH) {
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const int result = random(1, 7);
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output_result(result);
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Serial.print("Result: ");
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Serial.println(result);
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if (guess > 0) {
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if (result == guess) {
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Serial.println("You win!");
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hooray();
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} else {
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Serial.println("You lose!");
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}
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}
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delay(2000);
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guess = 0;
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}
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}
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}
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void output_result(const long result) {
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digitalWrite(LED_BIT0, result & B001);
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digitalWrite(LED_BIT1, result & B010);
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digitalWrite(LED_BIT2, result & B100);
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}
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void hooray() {
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for (unsigned int i = 0; i < 3; i++) {
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output_result(7);
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delay(500);
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output_result(0);
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delay(500);
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}
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}
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Arduino uno Specifications

General

Form factor	Arduino
Certification	RoHS, FC, CE
Processor model	-
Processor frequency	- MHz
Microcontroller model	ATmega328
Microcontroller frequency	16 MHz
DC input voltage	7-12 V
Operating voltage	5 V
DC current per I/O pin	40 mA
Flash memory	0.032 MB
Maximum internal memory	- GB
SRAM (Static Random Access Memory)	2 KB
EEPROM (Electrically Erasable Programmable Read-Only Memory)	1 KB
Wi-Fi	No
Number of analog I/O pins	6
Number of digital I/O pins	14

Weight and Dimensions

Board dimensions	53.4 x 68.6 mm