MQ137 Ammonia Sensor for Arduino IOT platforms Dynamic Response Speed: 5% 200uS

Name: MQ137 Ammonia Sensor for Arduino IOT platforms Dynamic Response Speed: 5% 200uS
Brand: aeroscroll.com
SKU: 4196121773
Price: 990.00 USD
Availability: InStock
Rating: 4.2574000000000005 (6 reviews)

SKU: 4196121773

4.3

USD990.00 USD1034.00

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Description

Dynamic Response Speed: 5% 200uS

electric oven

Open Source Hardware

or human-visible light

MQ137 Ammonia Sensor for Arduino IOT platforms Dynamic Response Speed: 5% 200uSOne size : 32mm X22mm X30mm L * W * H Second, the main chip : LM393, NH3 gas sensing probe Third, the working voltage : DC 5V Four, characteristics: 1, with the signal output LED indicates ; 2 , dual signal output ( analog output , and TTL level output ) ; 3, TTL output valid signal is low ; ( lights lit when the output is low, which can be accessed microcontroller IO port ) 4 , analog output increases with the concentration , the higher the

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