About

Gender

Male


Location

Type a choice below ...Norwich UK


About Me:

64 years old and still learning


Please tell us a bit about your UAV interest

Helicopters and quads


Hometown:

Wells-next-the-sea


Activity Feed

Richard Freeman replied to herve pellarin's discussion ultrasonic HC-SR04 suitable for arducopter?
"Hi,
Thanks for that, I will investigate this and hope to get these working on an apm 2.8."
Jul 15, 2015
Richard Freeman replied to herve pellarin's discussion ultrasonic HC-SR04 suitable for arducopter?
"It is working on my Hobbyking Multiwii and Megapirate AIO Flight Controller set up as a sonar XL-EZL0.  This is working on the bench using Mission Planner and seems to be reading from 3cms to 350 cms (the size of my room) so should work further…"
Jul 5, 2013