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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
The D1 R2 is a mini wifi board based on ESP-8266EX
The user can achieve a high quality of recording (for 8 to 20secs) for each application with the adjustment of the on-board resistor
we have a wide range of plans to make sure you get the features you need
This enables the use of current limitingresistors to interface inputs to voltages in excess of VCC
motor current Per Channel : 1
Air Quality Sensor MQ135 (Analog/Digital) uln 2003 The D1 R2 is aIntroduction: Sensitive for benzene, alcohol, smoke Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicator Warning: please use this sensor only in controlled experiments. Flammable gases and fumes are very dangerous. Features: Both types of output (Analog and Digital) Compact size sensor so that it can use in any environment. Runs for a lifetime
US$ 90.00
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