(phantom power)[https://www.electronicsforu.com/electronics-projects/5v-48v-dc-converter-phantom-power-supplies]
(preamp example)[https://www.instructables.com/Build-the-Four-Channel-SSM2019-Phantom-Powered-Mic/]
(CODEC Datasheet)[https://www.mouser.com/datasheet/2/76/CS4272_F1-1141881.pdf]