GPRS Electricity Remote Meter Reading System Author: Qingfeng Liuyun ,2005-4-27 17:14:00Published in: " GPRS/CDMA Professional Forum "Preface Electricity is one of the most important energy sources
This article briefly describes the development of automotive buses, introduces the technical highlights of a new type of Class A automotive bus - LIN (Local Interconnect Network), and based on the ana
[size=4] The msp430 is used as the data processing chip, and the Hall sensor is used to collect the time T for the wheel to rotate one circle. Therefore, according to C/T, the speed of the car can be
The analog small signal is amplified by the amplifier and directly connected to the SAR ADC without RC filtering in between.
When testing a signal, if the amplitude of the signal is large, the collect
1 System Solution
This system is mainly composed of analog acquisition module, operation control module, key display module and power supply module. The selection of these modules is demonstrated belo