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Ships within 48 hours · Estimated delivery Oct 4 - Oct 9
Convenient to use
The sensitive material of the MQ-9 gas sensor is SnO2
Transistors Included: BC557 & BC548 for switching and amplification
Higher sensor values indicate higher gas concentration
Easy to use with popular microcontrollers like Arduino
DIY Mini Solar Car Kit 4 Wheel Drive (Green Chassis) Biomedical Sensors Convenient to useDIY Mini Solar Car Kit 4 Wheel Drive (Green Chassis) Let your kid discover the power of the sun. This cool DIY kit is solar powered and is complete fun to build. While there is a lot to learn about solar energy, this car also helps the kids understand the basic components of an automobile. The gear mechanisms exhibit conversion of one form of energy into another. The wheel sizes teach the kids about ground clearance, wheel bases and track widths,