I am currently working in collaboration with Jon Verbeke on a project with multiple ultrasonic sensors on a quadrotor. We started from available analog ultrasonic sensors, an I2C ADC (analog to digital converter) to read out the sonars and I2
I am currently working on obstacle avoidance for an indoor quadrotor, using ardupilot. I already implemented a height controller using an ultrasonic sensor on A0.
As i started to test multiple ultrasonic sensors i stumbled across some problems