Description:
This project gives detail description of PID controlling brushed motor with encoder. It has got control of position, control position with trapezoidal profile, control of speed.
Micro controller:
ATMega32
For more details click:
http://www.mcselec.com/index.php?option=com_content&task=view&id=211&Itemid=57
Description:
This line following robot is really small and can run on top of desk. Robot senses a line with six optical sensors mounted at front of robot. It also adjusts speed (using PWM) of motors depending on line conditions on order not to loose line due to friction.
Micro Controller:
ATMega8
For more details click:
http://elm-chan.org/works/ltc/report.html
Description:
This project guides you in design and development of a Laser Video Projector. This also involves servo motor drive.
Micro controller:
ATMega 16
Parts:
Atmel ATMega16 AVR microcontroller
Standard issue laser pointer
16 mirrors off a disco ball
Reading fork for sync
Home made download cable
Motor
Powerful NMOS transistors for switching laser and motor on/off
Servo for raising/lowering screen
Resistors to limit power to laser and […]
Description:
With this circuit you can control two unipolar stepper motors in full step mode via the RS232 serial port of your PC. A terminal program such as Hyper terminal can be used to control the stepper motors. The stepper motors can be driven one at a time.
Micro controller:
AT2313
Specification:
Drives stepper motors up to 24V, 500mA
Power supply […]