Ultrasonic Distance Measurement

Initially started January 2016 these old programs still work. Now on display in front of 407B @AISVN.

History

Ultrasonic Distance Measurements with Arduino and 1602 display

2016 Germany

Initially it started in January 2016 with a 1602 display in Hofkoh/Germany.

2019 Upgrade to 2004 display in Nha Be / Saigon / Vietnam

Now on display in front of 407B @AISVN. The improvements:

• Larger 2004 display with 20x4 characters (80) instead of 1602 16x2 (32)
• Updated with an infrared distance sensor

2026 Handed over to Marie Curie school

Now other high school students can play with it.