RPI pin Arduino
RXD TXD
TXD RXD
- GPIO6 RST
+ BCM25 RST
GND GND
+5V RAW
int int_0 = 300; // ms
int int_1 = 900; // ms
int wait = 2000; // ms
-int repeat = 20; // times (5 times seem a little low for sensors which are more than 10m away)
+int repeat = 5; // times (5 times seem a little low for sensors which are more than 10m away)
void send_315(char *code) {
Serial.print("send 315Mhz ");