Arduino (any compatible board), HC-SR04 Ultrasonic Sensor, Jumper Wires, Breadboard (optional), #Circuit Diagram: Trig Pin of HC-SR04 → Arduino Pin 9, Echo Pin of HC-SR04 → Arduino Pin 10, VCC of ...

I can't get the serial monitor to work in VSCode. I'm running all the latest tools as of 6/2021. Things work fine in the Arduino IDE. I can compile and upload in VSCode, but nothing displays in the ...