该程序用msp430单片机开发了一款单相电子式多费率电能表，用IAR开发的，已通过测试...

NRF24l01无线232通信 程序代码 C51 接收-NRF24l01

研究所积累的资料9,大家秘密使用,千万别告诉别人!-9 Institute of accumulated data, we use a secret, please do not tell others!

汽车启动设计参考电路及程序代码。PIC单片机设计，汇编代码。-Auto start the design reference circuitry and program code. PIC microcontroller design, assembly code.

该设备可以循环检测24节2V6V12V蓄电池组，测量精度达0.05 ，测量结果通过RS485方式上传至主监控。采用MODBUS通讯协议。-The device can loop detection 24 2V 6V 12V battery, measurement accuracy of 0.05 , the measurement results through the RS485 upload to the main control means. Using MODBUS communication protocol.

AD0809做的电压表 有这方面需要的可以参考参考-AD0809

快热式热水器程序。循环调用显示、键扫描、温度检测、加热控制函数。 判断是否加热、加热功率及档位指示灯处理。-Quick-style hot water heater program. Cycle of calls shows that key to scan, temperature detection, heating control function. Determine whether the heating, heating power and light treatment stalls.

nRF2401开发板的电路原理图pdf文件-nRF2401 development board schematic circuit pdf file

基于51系列单片机以DS18B20为温度传感器的数字温度计，加入了时钟模块，用12864LCD显示-Based on 51 Series Single-chip temperature sensor to DS18B20 for digital thermometer, joined the clock module, with 12864LCD show

C8051F005硬件SPI驱动的AT45DB041B的读写驱动-hardware SPI driver AT45DB041B of C8051F005

人的进出门检测 发出语音播报 并有数码管显示商店的总来访人数及剩余人数-Detection of people go into the issue of voice broadcast and digital display stores the total number of visitors and the remaining number of