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including carbon monoxide (CO) and a wide range of Volatile Organic compounds (VOCs)
we suggest connecting the orange control wire to pin 9 or 10 and using the Servo library included with the Arduino IDE
this connector is ideal for applications requiring precision and durability
It's easy to adapt Nextion family HMI to existing projects
When ENB allow IN3 IN4 control OUT3 OUT4
LiPo/Li-ion Battery checker Humidity Sensor including carbon monoxide (CO) andThis Lipo Low Voltage Alarm can be used to get the voltage from a lipo battery. It connects to the lipo battery's balance plug and outputs the voltage of the induvidual cells and the total voltage of the battery pack. It also has an onboard alarm that beeps when the battery voltage gets low. Use this alarm to stop draining the lipo battery completely and this increases battery life and preserves the battery performance. The alarm is small and light
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