MCU interface circuit

Published:2011/6/18 22:05:00 Author:Nancy | Keyword: MCU interface | From:SeekIC

In the circuit, the L, L+ control the left motor PWM, the R, R+ control the right motor PWM. The RS232 receives coordinate data input of the sensor. IC operates at 3.3 V and resets automatically when power on. System clock uses 4MHz external crystal oscillators.



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