Detect zombies or other intruders with an Arduino, a distance sensor, and a piezo buzzer.
Firebase Realtime Database Functions
Light Up The Map was started by a group of Western Mass moms who were fed up with the slow pace of climate legislation. Our children's futures and health will not wait. We knew we needed to activat…
in the last year
With the 2.6.1 update, programs no longer run if the "Show Sensor Data" option is checked. Programs seem to work fine if not using any sensor block…
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