要创建一个Arduino与Telegram机器人的交互,你需要使用Arduino板和一个WiFi模块,如ESP8266。下面是一个简单的示例,展示了如何通过Telegram机器人发送消息到Arduino,并通过按钮控制Arduino的输出。
首先,你需要准备以下材料:
接下来,你需要进行以下步骤:
配置Arduino板和ESP8266的连接:
在Arduino IDE中安装并配置ESP8266库:
编写Arduino代码:
#include
SoftwareSerial esp8266(2, 3); // RX, TX
void setup() {
Serial.begin(9600);
esp8266.begin(9600);
}
void loop() {
if (esp8266.available()) {
String command = esp8266.readStringUntil('\n');
if (command == "on") {
digitalWrite(LED_BUILTIN, HIGH);
} else if (command == "off") {
digitalWrite(LED_BUILTIN, LOW);
}
}
}
创建一个Telegram机器人并获取API令牌:
编写Arduino代码以发送和接收Telegram消息:
#include
SoftwareSerial esp8266(2, 3); // RX, TX
String ssid = "your_wifi_ssid";
String password = "your_wifi_password";
String botToken = "your_bot_token";
String chatId = "your_chat_id";
void setup() {
Serial.begin(9600);
esp8266.begin(9600);
connectToWifi();
sendMessage("Arduino bot started.");
}
void loop() {
if (esp8266.available()) {
String command = esp8266.readStringUntil('\n');
if (command == "on") {
digitalWrite(LED_BUILTIN, HIGH);
sendMessage("LED turned on.");
} else if (command == "off") {
digitalWrite(LED_BUILTIN, LOW);
sendMessage("LED turned off.");
}
}
}
void connectToWifi() {
String command = "AT+CWJAP=\"" + ssid + "\",\"" + password + "\"";
esp8266.println(command);
delay(2000);
}
void sendMessage(String message) {
String command = "AT+CMGF=1";
esp8266.println(command);
delay(1000);
command = "AT+CMGS=\"" + botToken + "\"";
esp8266.println(command);
delay(1000);
command = message + "\r";
esp8266.println(command);
delay(1000);
esp8266.write(26);
}
在Telegram机器人中配置指令按钮:
在Telegram Bot API中获取聊天ID: