US$ 89.00
synchronize with NTP servers over WiFi at least weekly
Volume discounts
Alcohol Vapors Operating Voltage 5V DC Output Type Analog (AO) + Digital (DO) with adjustable threshold Onboard Comparator LM393 with potentiometer for sensitivity adjustment Detection Range 25-500 ppm (varies by target gas) Preheat Time ~20 seconds for stable readings Digital Output Indicator LED indicator for threshold trigger Power Indicator Onboard power LED Mounting 4 mounting holes for easy installation Interface Pins VCC
Features both analog and digital outputs for seamless integration with Arduino
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NodeMCU Baseboard ESP8266 Serial Port Baseboard Lua WIFI Development Board F2M Jumper Wires (20cm) 40pcs synchronize with NTP servers overNodeMCU Baseboard ESP8266 Serial Port Baseboard Lua WIFI Development Board
US$ 89.00
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