All lessons
1 PIR Sensor with LED and Buzzer (no Arduino) – Circuit DiagramText / interactive 2 Servo with PIR Sensor in Tinkercad – SlidesSlides 3 Measuring Distance Ultrasonic Sound Sensor – SlidesSlides 4 Controlling Servo with Ultrasonic Sound Sensor – SlidesSlides 5 Proximity Alarm with Ultrasonic Sensor – Video (part 1/2)Video · 15 min · 407 views 6 Proximity Alarm with Ultrasonic Sensor – Video (part 2/2)Video · 5 min · 413 views 7 Proximity Alarm – Circuit DiagramText / interactive