Tensione variabile da una costante

Esiste un modo per ottenere una tensione A variabile tra 0 e 9V, derivandola da una tensione costante B di 9V,mantenendo B sempre costante ?

Reply to
jova
Loading thread data ...

Un potenziometro?

--

Franco

Wovon man nicht sprechen kann, darüber muß man schweigen.
(L. Wittgenstein)
Reply to
Franco

ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.