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Ultrasonic Trinket with LCD and button

A project log for ProTrinket Ultra-Ranger

Measure distance and view it on demand using a ProTrinket, an Ultrasonic ranging module and an LCD screen.

konstantina-kastanaraKonstantina Kastanara • 06/06/2015 at 06:42•0 Comments

Replaced potenciometer with 2 resistors and added button to turn on LCD backlight!
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Ultrasonic Trinket with LCD

05/16/2015 at 09:32 • 0 comments

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