Archive for 7th February 2011

A Sensitive DIY Ultrasonic Range Sensor – Update

After I wrote this guide on how to build an ultrasonic range sensor from scratch, I have received many comments and questions. A couple of readers have emailed me stating that this sensor works great by itself, but somehow when put onto a robotic platform it sometimes returns random range data. Continue reading ‘A Sensitive DIY Ultrasonic Range Sensor – Update’ »