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Showing posts from August, 2012

Wireless gesture Controlled Robot Using AT89S52

ACCELEROMETER  BASED  WIRELESS  GESTURE CONTROLLED  ROBOT  USING 8051 (ATMEL’S  AT89S52)                        The gesture controlled robot is a special kind of robot which works with your hand gestures. It is possible to control the movement of robot in desired direction just with your hand gestures. You just need to wear a small transmitting device in your hand which included an acceleration meter. This will transmit an appropriate command to the robot so that it can do whatever we want. This robot is mainly divide into 2 parts: 1. Transmitter – The gesture device. 2. Receiver – The Robot. Now let’s discus about transmitter first. The transmitter consist of following analog and digital components: 1. Analog accelerometer ( motion sensor ) 2. Comparator (LM324 OP-AMP) 3. 4-bit Encoder (HT12E) 4. RF transmitter (remote control ) THE GESTURE (TRANSMITTER) DEVICE: Gesture Device THE TRANSMITTER SCHEMATIC: the transmitter schematic THE TRANSMITTER