This is the sensor you use : PIR Motion Sensor (JST) - SEN-13285 - SparkFun Electronics ?
I can't see the problem, the wiring and sketch seems okay.
Do you have a multimeter, to check the output of the PIR sensor ?
This is the sensor you use : PIR Motion Sensor (JST) - SEN-13285 - SparkFun Electronics ?
I can't see the problem, the wiring and sketch seems okay.
Do you have a multimeter, to check the output of the PIR sensor ?