REES52 Mini Sensor Kit soil & Moisture, PIR, Ultrasonic, Dht 11 temperature, IR Proximity 1 pcs each Temperature Sensor and Controller Electronic Hobby Kit

Kit contain: 1 pcs each of hcsr04 ultrasonic sensor, dht 11 temperature sensor, pir motion sensor, ir proximity sensor, soil and moisture sensor. Hcsr04: working voltage: 5v(DC) static current: less than 2ma output signal: electric frequency signal, high level 5v, low level 0v sensor angle: not more than 15 degrees pir: wide operating voltage range: default voltage dc 3.6v ~ 18v. Can't drive the relay or direct led to power on or off. Induction blocking time (default setting : 2.5S block time) dht 11: working voltage 3.3 v-5 v humidity measurement range 20% -95%, humidity measurement error +-5% temperature measurement range 0 -50, measurement error +-2 degrees soil and moisture: operating voltage: 3.3v ~ 5v sensing, ir sensor: range between 3cms to 7cms 0.1th inch (2.54 mm) with breadboard compatiblity.