555 timer frequency calculation - 555 online calculator
发布日期 ： 2023-04-03 06:54:32 UTC
分类 ： Electronic
Calculation formula：
T2 (off-time) = 0.693 * R2 * C1
T = 0.693*( (R1 + 2R2) * C1)
F = 1/ T
= 1.44 / ( (R1 + 2R2) * C1)
D = (T1 /(T1+T2))*100
发布日期 ： 2023-04-03 06:54:32 UTC
分类 ： Electronic
Calculation formula：
T2 (off-time) = 0.693 * R2 * C1
T = 0.693*( (R1 + 2R2) * C1)
F = 1/ T
= 1.44 / ( (R1 + 2R2) * C1)
D = (T1 /(T1+T2))*100