Hi,
on Kickstarter, I've purchased BLE robot car kit. Works perfect. So I decided to enhance it. I've bought optical speed encoders, echolocation sensor for distance measurement and magnetometer/compass. Now I have some problems.
- how can I combine I2C communication and Motor shield attached to I2C ports?
- I'm trying to attach speed encoder triggers to pin 9 and 10 and via attachInterrupt call ISR to count ticks but no success
Can someone, please, point me to the right direction, where to look and/or what to read ... ?
arduino sketch is here ..
https://github.com/Miirek/BLEBot/blob/master/arduino/bot_2/bot_2.inoThanks.
Mirek