
High Accuracy distance sensor? - SparkFun Electronics Forum
Sep 19, 2012 · My question is, is it possible to achieve a greater resolution than 1mm for distance measurement with any other form of sensor or combination of sensors (or indeed another …
Bad SparkFun Qwiic Ultrasonic Distance Sensor
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 …
A111 with Aduino - SparkFun Electronics Forum
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 …
Vehicle detection (smart parking) sensor based on distance
Mar 17, 2020 · Smart parking sensor is probably one of the largest target market for all sorts of range finders and object detectors. But this a a minefield for hardware startups. It's not too …
Question about Proximity Sensors - SparkFun Electronics Forum
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 …
Obstacle avoidance with a UGV - SparkFun Electronics Forum
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 …
Got my ultrasonic sensor transmitting but not receiving?
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 …
How to read CCS811 sensor resistance value - forum.sparkfun.com
Apr 15, 2019 · I downloaded the source code and tried to make a little change to read tVOC and sensor resistance values.
ultra-sonic detection - SparkFun Electronics Forum
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 …
Electric Trombone: Choosing a suitable sensor - SparkFun …
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 …