Lot 94139050221
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Parallax 130 35000 Robotics Shield Kit ( for Arduino ) MQ 137 NH3 Gas Sensor Module for Ammonia EMI RFI filtering EMI RFI filtering Arduino Pro Micro Compatible Board 3A peak per channel Input Voltage Range 5V to 12V DC for motor supply Servo Connectors 3 pin headers for up to 4 servo motors Analog Input Channels 6 analog inputs with conditioning Digital I O Pins 8 dedicated digital pins for sensors and control Encoder Support Quadrature encoder inputs with debouncing Protection Features Flyback diodes and control systems without extensive breadboarding or custom PCB design
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US$ 510.48
US$ 34.99
US$ 79.99