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INMP441 MEMS Omnidirectional Microphone Module High Precision SNR Low Power I2C Interface Supports ESP32 3mm 100g Green ABS Filament 2A peak per L293D channel 2A peak per L293D channel Speed Control PWM via 74HC595 shift register (frees Arduino I O pins) Direction Control Full forward reverse on all DC & stepper channels Power Options Separate motor power terminal or shared Arduino VIN (jumper selectable) Shift Register 74HC595 for motor latch uses only 4 Arduino pins for all motor control Pull Down Resistors Onboard motors remain off during Arduino boot reset Board Dimensions ~68 x 55 mm (standard Arduino shield footprint) Library Support Adafruit Motor Shield Library (AFMotor) Arduino IDE compatible Type Motor Driver Shield Electronics Module Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Why Choose This Orders of 10+ units qualify for special wholesale discounts Industrial noise monitoring Omnidirectional Pickup Captures sound from all directions equally
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