发布时间 ： 2021-01-26 05:42:16 UTC
类别 ： Electronic
Page Views: 50 views
LED resistance calculator
Enter the value and click Calculate. The result will be displayed.
Input data:
Power supply voltage: 220V
Forward LED voltage: 120V
LED current: 90A
Output Data:
Resistor: 1.11e+3
Power supply voltage is greater than forward LED voltage