I know it not a viewing angle per se, but is it quite narrow, or wider.
I have seen some advertised as about 15 degrees (HC-SR04)
I am thinking about using it as a proximity sensor, I may need to monitor a wider angle, so need to figure out if I need more than 1 or servo mounting.
I have seen some advertised as about 15 degrees (HC-SR04)
I am thinking about using it as a proximity sensor, I may need to monitor a wider angle, so need to figure out if I need more than 1 or servo mounting.