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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Steffen
Just tried out the HC-SR04 module. As soon as
require("HC-SR04").connect(...)is called the sensor fires off and logs the distance - without waiting forsensor.trigger().I suggest to correct the module code to include
trig.write(0)as the first line.