ATT7022B驱动程序，在飞利浦P89C668上的C51编程，已经应用于本公司的配变监视终端和负荷管理终端上。-ATT7022B driver, Philips P89C668 on the C51 programming, has been applied to monitor the company' s distribution transformer terminal and load management termin

ATT7022的采集，校准，纯软件实现。适合与多功能电表的开发！-ATT7022 acquisition, calibration, pure software implementation. Suitable for development with multi-meter!