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It mainly measures various VOC (volatile organic compounds) and H2 in the air
Communication Protocols: Supports both I2C and SPI communication protocols for easy integration with microcontrollers
The XL6009 LM2596 DC-DC Step Up Down Boost Buck Voltage Power Converter Module is a versatile converter that can both step up and step down (boost and buck) constant voltage (CV) DC-DC
5V ESP8266 WiFi Relay Module
1080p video HDR
Digital Voltmeter Ammeter DC 100V 100A Dual Led Voltage Monitor Panel (Without Shunt) Temperature Sensor It mainly measures various VOCDigital Voltmeter Ammeter DC 100V 100A Dual Led Voltage Monitor Panel (Without Shunt) This is Red Blue LED Digital Dual DC 100V 100A Ammeter Voltmeter. This meter will measure up to 100 VDC with a 0. 1 volt resolution. One thing to note is, this meter has 2 wiring harnesses. One harness is to provide power for the meters, thats the 2 poles with a RED and a BLACK lead. Small size, portable, the magnitudes of voltage and current are displayed on the
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