Op amp audio amplifier, npn general purpose amplifier, audio amplifier circuit - tatanh1983/conchodom GitHub Wiki

MCP6001 Series 6 V 1 MHz 0.6 V/us SMT Low-Power Operational Amplifier - SOT-23-5

https://www.futureelectronics.com/p/semiconductors--analog--amplifiers--general-purpose/mcp6001t-i-ot-microchip-6195473