single-dual-supply-mixer-schematic

thisisamixerthatrunsofasinglesupplybutusesdualsupplyvoltagethatisgeneratedbya555timer

thereasonformakingthisisthatinmymotormodularsetupiusealmostonly12vandgndsothenicanjustuseadcpowersupplyinsteadofaacpowersupply

ihavenottesteditverymuchyetbutsofaritseemstoworkfine

single-dual-supply-mixer-schematic