<HTML><HEAD></HEAD>
<BODY dir=ltr>
<DIV dir=ltr>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: 'Calibri'; COLOR: #000000">
<DIV>Nice small article on using zeners:</DIV>
<DIV><A
href="https://www.digikey.com/en/maker/blogs/zener-diode-regulator-with-transistor-current-buffers#:~:text=This%20can%20be%20done%20with,%2C%20Zener%20diode%2C%20and%20transistor.&text=A%20Zener%20diode%20is%20designed,conducts%20current%20when%20reverse%20biased">digikey/makerIOzenerarticle</A>
</DIV>
<DIV> </DIV>
<DIV>Barry</DIV></DIV></DIV></BODY></HTML>