Raspberry pi & Raspberry Pico 433MHZ: transmit, receive, relay

433/433Utils/rc-switch/examples/ReceiveDemo_Simple/ReceiveDemo_Simple.ino

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+/*
+  Simple example for receiving
+  
+  https://github.com/sui77/rc-switch/
+*/
+
+#include <RCSwitch.h>
+
+RCSwitch mySwitch = RCSwitch();
+
+void setup() {
+  Serial.begin(9600);
+  mySwitch.enableReceive(0);  // Receiver on interrupt 0 => that is pin #2
+}
+
+void loop() {
+  if (mySwitch.available()) {
+    
+    Serial.print("Received ");
+    Serial.print( mySwitch.getReceivedValue() );
+    Serial.print(" / ");
+    Serial.print( mySwitch.getReceivedBitlength() );
+    Serial.print("bit ");
+    Serial.print("Protocol: ");
+    Serial.println( mySwitch.getReceivedProtocol() );
+
+    mySwitch.resetAvailable();
+  }
+}