In building a fanbus, one set of parts I came across specified a 470-ohm resistor. At my local electronics store, the only thing I saw were 470k-ohm resistors. Is 470k right? Or do I actually want 470? I didn't see any 470-ohm resistors. As always, thanks Vert
No, 470k is 470,000 ohms. Some common abbreviations you may see: 4R7 = 4.7 ohms 47R = 47 ohms 4k7 = 4.7kilohms = 4,700 ohms 47k = 47,000 ohms 4M7 = 4.7 megohms = 4,700,000 ohms 47M = 47,000,000 ohms
Good stuff .. thanks I assumed that the person writing the how-to may have omitted the "k" from the 470-ohms.