Intelligent instruments, a variety of display functions, large capacity storage, standard serial output, with strong expansion.

智能化仪表，多种显示功能，大容量存储，标准串行输出，具有强劲扩展功能。

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A synchronous motor Angle encoder with low cost, high practicality and RS-232 serial output interface based on PIC16F874 MCU is introduced in the paper.

本文基于PIC 16f874单片机，介绍了一种低成本、实用性强并提供RS - 232串口输出的高精度同步机角度编码器。

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Mode of serial port pair: synchronous clock device through the serial port read per second pair a serial output time information, serial port and RS232 interface and RS422 interface.

串行口对时方式：装置通过串行口读取同步时钟每秒一次的串行输出的时间信息对时，串行口又分为rs232接口和RS422接口方式。

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The base is connected to a 10K ohm reistor which is connected to the serial data output pin of your microcontroller (ours is pin 1 aka TX aka the pin on the upper left).

ENGADGET: How-To Control Csound with a Custom Midi Controller: Hardware (2 of 2)