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A Passive Infrared (PIR) sensor detects motion by measuring changes in infrared radiation emitted by surrounding objects, particularly human bodies. It works without emitting any signal—passively sensing heat differences when a person or animal passes within its range.
Pir Sensor
₨ 250 -
The 5V Soil Moisture Sensor Module measures the water content in soil to help automate irrigation systems or monitor plant health. It works by detecting changes in conductivity between two probes inserted into the soil. The sensor outputs both analog and digital signals, making it easy to use with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
soil moisture sensor
₨ 120 -
SaleWorking 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. Detection distance: 2cm~450cm. High precision: Up to 3mm Mode of connection: VCC / trig(T) / echo(R) / GND Module Working Principle: Adopt IO trigger through supplying at least 10us sequence of high level signal The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receivingDimensions: 1.77 in x 0.79 in x 0.51 in (4.5 cm x 2.0 cm x 1.3 cm) Weight: 0.35 oz (10 g)
Ultrasonic sensor SR-04
Original price was: ₨ 280.₨ 250Current price is: ₨ 250. -
Sale
ZMPT Single Phase AC Voltage Sensor Module
Original price was: ₨ 550.₨ 480Current price is: ₨ 480.