Cracker are raw materials used in production such as sweet potatoes, pumpkin. Cracker made of meat such as shrimp, fish etc. The method of production is largely manual labor. Cause problems such as the amount of force used. Production time and the yield etc.
A development sweet potatoes deep fried automatic machine. Design with pic microcontroller 18F452. Control a number of steps to cut the cracker has 3 sizes, some small and medium thick. Cut the cracker can simultaneously use up to 2 channels. 2 limit switches to control crackers pressure. The command set. Shows the status of the LED, 7-Segment. The system process indicate with buzzer.
The experiments showed that the automatic machine. The machine can work procedures effectively. Parts of the simulation. Shows the status of 7-Segment, LED, buzzer and the real work. Steps to cut the cracker has 3 sizes to choose either thin, medium and thick. Performance of the automatic machine. Can work around 94.66 percent.