Dual Microphone Preamplifier For ADC, MCU And Arduino

Most microphones’ output signals are weak and cannot be directly connected to some other circuits. Also, some microphones require DC power supply or high impedance inputs. Here is a dual (stereo) preamplifier for microphones that can be used with a wide variety of circuits, including analogue-to-digital converters (ADC), microcontroller (MCU) kits and single-board computers such […]

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