connecting Grove sensors to Respeaker 4-mic array

Hi,



For grove-ultrasonic sensor, please plug into gpio12, NOT I2C. then follow below instructions.



pi@raspberrypi:~ $ git clone https://github.com/Seeed-Studio/grove.py.git

pi@raspberrypi:~ $ cd grove.py/

pi@raspberrypi:~/grove.py $ sudo python setup.py install

pi@raspberrypi:~/grove.py $ cd grove

pi@raspberrypi:~/grove.py/grove $ python grove_ultrasonic_ranger.py 12

Detecting distance…

223.759947152 cm

142.985376818 cm

223.776389813 cm

5.44663133292 cm

9.18733662572 cm

16.5700912476 cm

Warning: the distance from the ultrasonic ranger is not accurate

26.7234341852 cm

223.31188465 cm

223.792832473 cm

11.107017254 cm



Bill