Allows 4 modes: manual, recording of coordinates, play, and autoplay mode. Uses internal LED diode attached to pin 13 to indicate mode.
In this project, I control a robotic arm with a phone using HC-05 bluetooth module and an Android app (mit app inventor).
Robotic arm mimics human arm movement with MEMS and e-compass based and transmitted thru Bluetooth.
My project is a pocket sized robot arm you can control it by your smartphone.
by Mohammed Magdy
Two-wheel auto gear ENGINE is KILLED (off) when the sensor detects a child accelerate the vehicle or a vehicle falls down to avoid accident.
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