Another Line Follower Robot without microcontroller project. This project built using IC timer 555 to generated PWM signal to make the motor running smoothly.
You can download the tutorial here
Build your own line follower / line tracker robot…!
Microcontroller : Atmel ATMega8535
Sensor: 6 photodioda sensor
Motor driver : L298 dual driver (up to 1A of electric current)
Download ping parallax ultrasonic distance sensor datasheet, schematic and program code sample:
» Download Link
This tutorial will teach you how to make hexapod robot using 3 servo motors:
Download Hexapod Robot Tutorial:
hexapod.pdf