Short and easy, read distance 2 - 400 cm and plot it in I2C OLED screen.
Project tutorial by javier muñoz sáez
Pull into your garage and have a distance sensor tell you when to stop and give feedback through a regular stop light interface.
Project showcase by Rich Noordam
On the display is printed temperature (celsius) and humidity (%) with a DHT11. When it's raining the LED lights up. You need a rain sensor!
Project showcase by Rick_Findus
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