Tag Archives: 센서

Normally Closed Type Vibration Sensor Module for arduino

가격 : $0.6 Uses: For a variety of vibration the triggering effect reported theft alarm, smart car, earthquake alarm, motorcycle alarm. Compared to the module with normally open type vibration sensor module, vibration, longer trigger relay module can drive Module Features: SW-420 using the company’s production of normally closed type vibration sensor. The comparator… Read More »

[Arduino] DHT11 Digital Humidity and Temperature Sensor

1.DHT series numeric humiture sensor. 2.Humidity measuring range: 20％～90%RH(0－50℃temperature compensation). 3.Temperature measuring range: 0～+50℃. 4.Humidity measurement accuracy: ±5.0%RH. 5.Temperature measurement accuracy: ±2.0℃. 6.response time: <5s. 7.low power consumption. 8.Size:2.3cm x 1.2cm x 0.5cm. Pin Description 1, the VDD power supply 3.5～5.5V DC 2 DATA serial data, a single bus 3, NC, empty pin 4, GND… Read More »