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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
16MB NOR Flash
A simple 3 pin connector
KEYBOARD INSTRUMENT: Play music with this keyboard
each I/O pin can be configured
Switching from one source to the other is done automatically
Grove - Dust Sensor（PPD42NS） bu_pro 16MB NOR FlashProvide reliable data for air purifier system Easy maintenance PWM output Grove compatible interface Compact and light design. This Dust Sensor gives a good indication of the air quality in an environment by measuring the dust concentration. The Particulate Matter level (PM level) in the air is measured by counting the Low Pulse Occupancy time (LPO time) in a given time unit. LPO time is proportional to PM concentration. This sensor can provide
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