Aug 12, 2021 · I received this with other Qwiic items. The ultrasonic sensor cannot be located using i2cdetect, however the other items do return addresses and run your python sample …

May 2, 2021 · 3. Find another distance sensor that can detect the distance to the ground - up to about 2+ meters, when travelling at 60+ miles per hour. perhaps I try a Lidar ... it seems to …

Nov 26, 2006 · Depending upon exactly what you want your circuit to do, this can be put together with a handful of parts (Sharp distance sensor, comparator - LM311 or equiv, variable resistor …

Nov 26, 2012 · I don't know how you have your 5 sensors arranged so it's hard to comment on what to do when sensor X "sees" something ahead. But let's assume that at some distance …

Aug 28, 2010 · I have a 40kHz transducer transmitter/receiver. I have generated a 40kHz frequency to pulse it and send out the ultrasonic no problem, and have tested this by using a …

Apr 15, 2019 · I downloaded the source code and tried to make a little change to read tVOC and sensor resistance values.

Jan 15, 2012 · How precise might be a distance sensor? Do you know one which would be precise enough (a few millimeters max), very low power (<1mA) and quite cheap? To answer …

Dec 27, 2011 · A mouse sensor might work as a relative distance measuring device, hard to say for sure. I don't have a good idea on how fast the the slide on a trombone can move. If you …

Dec 23, 2014 · Is it just not accurate enough or it needs some special treatment (checking teeth/sensor distance etc)? I'd also love to find some info on how does it work exactly: as far …

Jul 18, 2021 · I followed the instructions of the hookup guide and started the example sketches on a arduino mega 2560.