if You need use extrenal IR Emiter with WIO Terminal ( f.e. battery chassis cover IR emiter) via Seeed_Arduino_IR repositorie edit file IRLibSAMD51.h line:
#define IR_SEND_PWM_PIN WIO_IR
to:
#define IR_SEND_PWM_PIN 0 // WIO_IR (for D0) pinif You need use extrenal IR Emiter with WIO Terminal ( f.e. battery chassis cover IR emiter) via Seeed_Arduino_IR repositorie edit file IRLibSAMD51.h line:
#define IR_SEND_PWM_PIN WIO_IR
to:
#define IR_SEND_PWM_PIN 0 // WIO_IR (for D0) pin