{"id":364,"date":"2025-06-01T12:15:20","date_gmt":"2025-06-01T10:15:20","guid":{"rendered":"http:\/\/geotrouvetout.no-ip.org\/?p=364"},"modified":"2025-06-01T12:22:04","modified_gmt":"2025-06-01T10:22:04","slug":"electronique","status":"publish","type":"post","link":"http:\/\/geotrouvetout.no-ip.org\/index.php\/2025\/06\/01\/electronique\/","title":{"rendered":"Electronique"},"content":{"rendered":"

Voici la mani\u00e8re de souder et brancher tous ces composants sur Arduino. J’utilise tant\u00f4t un nano, uno ou m\u00e9ga, mais les raccordements aux bornes restent les m\u00eames.<\/p>\n

\n
Le bouton pression:<\/h5>\n

Il vous faut un bouton pression, une r\u00e9sistance de 220 ohm<\/p>\n

\"\"<\/p>\n

Le code:<\/h6>\n

\/\/ C++ code
\n\/\/<\/p>\n

int boutonPin = 2;
\nbool dernierEtat = HIGH;<\/p>\n

void setup() {
\npinMode(boutonPin, INPUT_PULLUP); \/\/ Active la r\u00e9sistance de pull-up interne
\nSerial.begin(9600);
\n}<\/p>\n

void loop() {
\nbool etatActuel = digitalRead(boutonPin);<\/p>\n

if (etatActuel != dernierEtat) {
\ndelay(10); \/\/ Anti-rebond logiciel simple
\netatActuel = digitalRead(boutonPin); \/\/ Relit apr\u00e8s le d\u00e9lai<\/p>\n

if (etatActuel != dernierEtat) {
\ndernierEtat = etatActuel;<\/p>\n

if (etatActuel == LOW) {
\nSerial.println(\u00ab\u00a0Bouton appuy\u00e9 !\u00a0\u00bb);
\n} else {
\nSerial.println(\u00ab\u00a0Bouton rel\u00e2ch\u00e9.\u00a0\u00bb);
\n}
\n}
\n}
\n}<\/p>\n

\n
L’encodeur 360:<\/h5>\n

Il vous faut juste un encodeur 360<\/p>\n

\"\"<\/p>\n

Le code:<\/h6>\n

\/\/ C++ code
\n\/\/<\/p>\n

#define CLK 2
\n#define DT 3
\n#define SW 4 \/\/ Pin pour le bouton poussoir de l’encodeur<\/p>\n

int lastClkState;
\nint currentClkState;
\nint lastButtonState = HIGH;<\/p>\n

void setup() {
\npinMode(CLK, INPUT);
\npinMode(DT, INPUT);
\npinMode(SW, INPUT_PULLUP); \/\/ Bouton en pull-up interne<\/p>\n

Serial.begin(9600);<\/p>\n

lastClkState = digitalRead(CLK);
\n}<\/p>\n

void loop() {
\n\/\/ D\u00e9tection de rotation
\ncurrentClkState = digitalRead(CLK);
\nif (currentClkState != lastClkState) {
\nif (digitalRead(DT) != currentClkState) {
\nSerial.println(\u00ab\u00a0Rotation vers la droite\u00a0\u00bb);
\n} else {
\nSerial.println(\u00ab\u00a0Rotation vers la gauche\u00a0\u00bb);
\n}
\n}
\nlastClkState = currentClkState;<\/p>\n

\/\/ D\u00e9tection de clic sur le bouton
\nint buttonState = digitalRead(SW);
\nif (buttonState == LOW && lastButtonState == HIGH) {
\nSerial.println(\u00ab\u00a0Bouton de l’encodeur appuy\u00e9 !\u00a0\u00bb);
\ndelay(50); \/\/ Anti-rebond simple
\n}
\nlastButtonState = buttonState;
\n}<\/p>\n

\n
Le potentiom\u00e8tre:<\/h5>\n

Il vous faut juste un potentiom\u00e8tre<\/p>\n

\"\"<\/p>\n

Le code:<\/h6>\n

\/\/ C++ code
\n\/\/<\/p>\n

int potPin = A0; \/\/ Broche analogique connect\u00e9e au potentiom\u00e8tre
\nint potValue = 0; \/\/ Pour stocker la lecture du potentiom\u00e8tre
\nint lastValue = -1; \/\/ Pour d\u00e9tecter les changements<\/p>\n

void setup() {
\nSerial.begin(9600); \/\/ Initialisation de la communication s\u00e9rie
\n}<\/p>\n

void loop() {
\npotValue = analogRead(potPin); \/\/ Lire la valeur (0 \u00e0 1023)<\/p>\n

\/\/ Afficher seulement si la valeur a chang\u00e9 significativement
\nif (abs(potValue – lastValue) > 5) {
\nSerial.print(\u00ab\u00a0Valeur du potentiom\u00e8tre : \u00ab\u00a0);
\nSerial.println(potValue);
\nlastValue = potValue;
\n}<\/p>\n

delay(50); \/\/ Petite pause pour \u00e9viter l’affichage trop rapide
\n}<\/p>\n

\n
La Led:<\/h5>\n

Il vous faut une r\u00e9sistance de 220 ohm pour chaque LED que vous utilisez.<\/p>\n

\"\"<\/p>\n

Le code:<\/h6>\n

\/\/ C++ code
\n\/\/
\nvoid setup() {
\npinMode(2, OUTPUT); \/\/ Configure la pin 2 comme sortie
\npinMode(3, OUTPUT); \/\/ Configure la pin 3 comme sortie
\npinMode(4, OUTPUT); \/\/ Configure la pin 4 comme sortie
\npinMode(5, OUTPUT); \/\/ Configure la pin 5 comme sortie
\n}<\/p>\n

void loop() {
\ndigitalWrite(2, HIGH); \/\/ Allume la LED
\ndelay(100); \/\/ Attend 500ms
\ndigitalWrite(2, LOW); \/\/ \u00c9teint la LED
\ndelay(100); \/\/ Attend 500ms<\/p>\n

digitalWrite(3, HIGH); \/\/ Allume la LED
\ndelay(100); \/\/ Attend 500ms
\ndigitalWrite(3, LOW); \/\/ \u00c9teint la LED
\ndelay(100); \/\/ Attend 500ms<\/p>\n

digitalWrite(4, HIGH); \/\/ Allume la LED
\ndelay(100); \/\/ Attend 500ms
\ndigitalWrite(4, LOW); \/\/ \u00c9teint la LED
\ndelay(100); \/\/ Attend 500ms<\/p>\n

digitalWrite(5, HIGH); \/\/ Allume la LED
\ndelay(100); \/\/ Attend 500ms
\ndigitalWrite(5, LOW); \/\/ \u00c9teint la LED
\ndelay(100); \/\/ Attend 500ms
\n}<\/p>\n

\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Voici la mani\u00e8re de souder et brancher tous ces composants sur Arduino. J’utilise tant\u00f4t un nano, uno ou m\u00e9ga, mais les raccordements aux bornes restent les m\u00eames. Le bouton pression: Il vous faut un bouton pression, une r\u00e9sistance de 220 ohm Le code: \/\/ C++ code \/\/ int boutonPin = 2; bool dernierEtat = HIGH;… Poursuivre la lecture Electronique<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-364","post","type-post","status-publish","format-standard","hentry","category-non-classe","entry"],"_links":{"self":[{"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/posts\/364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/comments?post=364"}],"version-history":[{"count":2,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/posts\/364\/revisions"}],"predecessor-version":[{"id":371,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/posts\/364\/revisions\/371"}],"wp:attachment":[{"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/media?parent=364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/categories?post=364"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/geotrouvetout.no-ip.org\/index.php\/wp-json\/wp\/v2\/tags?post=364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}