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/diy/ - Do It Yourself

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>> No.1298863 [View]
File: 28 KB, 410x560, 555-C555.png [View same] [iqdb] [saucenao] [google]
1298863

>>1298840
>CMOS 555s are just regular 555s
Find out by measuring R between pins 8 and 5. 555 has about 5 K, C555 has >50 K. IR repeater can be done with either if you do it right, C555 preferred because much less 'crowbar effect'.

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