Description: 1. 电压测量范围：0-±2000V
2. 最小误差0.5V
3. 结果可显示四位半数值
4. 输出数据用LCD液晶显示
5. 用ICL7135实现数字量的转换
6. 用ICL7660产生-5V电压
7. 核心控制部件采用单片机控制，不需要看门狗电路，直接利用单片机资源。
-1. Voltage measuring range: 0- ± 2000V 2. The smallest error of 0.5V 3. The results show the four semi-numerical 4. Output data using LCD liquid crystal display 5. ICL7135 with the realization of digital conversion 6. ICL7660 produced by voltage-5V 7. the core of control parts of single-chip control, watchdog circuit does not require direct use of single-chip resources. Platform: |
Size: 474112 |
Author:董林 |
Hits:
Search - MCS51dianyabiao.rar