614IV-17 sockets WAS Re: New file uploaded to smartsockets
- Sep 30, 2010
> A solution for the decimal point drivers could be using a UDN2981 or UDN 2982/2 instead of a bunch of transistors and resistors.I just remembered that i posted this on Youtube, Roger.
> These are octal high-side drivers specified up to 50V and available in SMD.
Showing the DP's being controlled by shorting them to ground. All 8 DP's are operated by 2 transistor switches, due to the muxed nature of the display.
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