BJ8P508/153 is an 8-bit microprocessor with low-power and high-speed CMOS technology. It is equipped with a 1024*13-bits Electrical One Time Programmable Read Only Memory (OTP-ROM) with it. It provides a PROTECTION bit to prevent intrusion of user’s

1.1 General DMC series is the name given to the dot matrix character LCD display modules that have been developed by OPTREX CORPORATION. The modules consist of high contrast and large viewing angle TN and STN type LC (liquid crystal) panels. Each mod