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S7 Smart Dust Sensor PM2.5 Sensor Price Sensor Module

S7 Smart Dust Sensor PM2.5 Sensor Price Sensor Module
MCU需要5V电源,并且需要向通信线(RXD,TXD)和控制线(SET,RESET)添加电平转换芯片或电路) 2. SET和RESET有上拉电阻,如果不使用,应将其悬空。 3. PIN7用于程序的内部调试,应将其挂在应用电路中。 4.传感器VDD输出电压+ 3.3 VDC,最大负载电流20 mA。 5. R \ G \ ...

Luftmy LD13A Laser PM2.5 Dust Sensor Module

Luftmy LD13A Laser PM2.5 Dust Sensor Module
MCU为5V供电,需要在通信电缆(RXD,TXD)和控制电缆(设置,复位) 2、SET和RESET内部有上拉电阻,不用时应悬空 3、Pin7 ...

LD09 Laser PM2.5 Dust Sensor Model Air Quality Sensor Price Particulate Matter Sensor Manufacturer

LD09 Laser PM2.5 Dust Sensor Model Air Quality Sensor Price Particulate Matter Sensor Manufacturer
MCU is 5V power supply , need to add level convert ships or circuits between the communication cables (RXD ,TXD ) and controls cables ( Set , RESET) 2, SET and RESET inside has pull-up resistor , it ...

LUFTMY LD07 Laser PM2.5 Dust Sensor Model PM2.5 Sensor Price Particle Sensor Module Sensor Manufactu

LUFTMY LD07 Laser PM2.5 Dust Sensor Model PM2.5 Sensor Price Particle Sensor Module Sensor Manufactu
MCU为5V电源,需要在通信电缆(RXD,TXD)和控制电缆之间添加替换转换船或电路(设置,重置) 2,SET和RESET内部有上拉电阻,不使用时应悬空 3,Pin7用于程序内部调试,在应用电路时应暂停。 4,处于休眠状态时,请注意风扇应停止工作,至少需要30s的稳定时间才能重启,以获取准确的数据,唤醒休眠状态时,传感器的工作时间应过多于30s。 产品安装提示1,金属外壳和内部电源应处于导通状态, ...
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