🚩 This HC-SR501 PIR motion sensor can turn on devices by detected motion. Automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans, automatic washing machine and dryer Machines and other devices.
🚩 Using Potentiometer 105, output timing is from 0.5S to 200S. Operating voltage range: DC 4.5-20V; Quiescent Current: <50uA; Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)
🚩 Usage: HC-SR501 can use as a hightech products. Suitable for companies, hotels, shopping malls, warehouses and family aisles, corridors. Or use for the security zone automatic lighting, lighting and alarm systems
🚩 If any question, how to contact us? Please click “Stemedu”(you can find “Sold by Stemedu” under Buy Now button), in the new page, click “Ask a question” to email us
3. Gowoops 2pcs DHT22 / AM2302 Digital Humidity and Temperature Sensor Module for Arduino Raspberry Pi, Temp Humidity Gauge Monitor Electronic Practice DIY Replace SHT11 SHT15
The sensor can be operated with both 3.3V and 5V, it is suitable for connection to all standard boards such as Arduino, RN-Control, Raspberry Pi and all other microcontrollers.
This sensor can build thermometer electric circuit microcontroller, it can be used for robotics development kit, suit for engineer to make projects.
Suit for School Beginners: Perfect intro sensor to programmable Arduino electronic and IoT robotics.
Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.
Temperature Sensor Module Kit: Pull-up resistor included on the adapter module, connect directly to the GPIO of the Raspberry Pi.
DS18B20 TO-92: Programmable Resolution 1-Wire Digital Thermometer (Need to be used with pull-up resistor).
Suitable For: Stainless Steel Probe can measure the temperature directly in water or soil and it is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses.
What You Get: 2 set Temperature Sensor Module Kit (DS18B20 temperature sensor, pluggable terminal adapter, 3pin cable) and 2 pcs DS18B20 TO-92.
After-sale Service: If you have any questions, please feel free to contact or QA us, we will provide you satisfied solutions.
5. 2pcs DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (2pcs DHT11)
DHT11 digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity combined sensor.It uses a dedicated digital modules and acquisition of temperature and humidity sensor technology to ensure that products with high reliability and excellent long term stability.
Sensor consists of a resistive element and a sense of wet NTC temperature measurement devices, and with a high-performance 8-bit microcontroller connected.
The single-wire wiring scheme makes it easy to be integrated to other applications.And the simple communication protocol greatly reduces the programming effort required.
Humidity Measure Range 20%-95%,humidity measurement error: +-5%; Temperature Measure Range 0-50°C,temperature measurement error: +-2 degrees.
Working voltage: DC 3.3V-5V.Output form: digital output.
6. DS18B20 Temperature Sensor Module Kit with Waterproof Stainless Steel Probe for Raspberry Pi
SMART HOME LEARNING KIT–This kit combines the most common electronic components of smart home projects,developed specially for those beginners who are interested in Arduino and raspberry pi DIY.
THE PROFESSIONAL SMART HOME KIT–This has 16 sensors modules and delicately selected sensors to detect temperature, humidity, sound, light, infrared, motion, flame,vibration,digital touch, air pressure and many other commonly-used sensors modules.
THE MOST COMPLETE SMART HOME KIT–This universal kit are compatible for Arduino UNO R3 / Mega2560 / Mega328 /Nano / Raspberry Pi, it could DIY 16 projects according to your need.
HIGH QUALITY GUARANTEE–We eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the kookye modules sensor kits are choosed carefully for our user.
9. ICQUANZX 2pcs DS18B20 Temperature Sensor Module Kit with Waterproof Stainless Steel Probe for Raspberry Pi
