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Piezo Electric Disc

LKR 80.00
Specifications: Material:brass Diameter: 27mm/18mm Length of cable: 60mm Color:gold

PIR Sensor Module

LKR 260.00
01. Working Voltage Range: DC 4.5V- 20V 02. Current drain:<60uA 03. Voltage Output: High/Low level signal:3.3V TTL output 04. Detection distance: 3--7M(can be adjusted) 05. Detection range: <140° 06. Delay time: 5-200S(can be adjusted, default 5s +-3%) 07. Blockade time: 2.5 S (default) 08. Trigger: L: Non-repeatable trigger H: Repeat Trigger (default) 09. Work temperature:-20-+80°C 10. Trigger Method: L unrepeatable trigger / H repeatable trigger 11. Color: White + Green 12. Dimension: 3.2cm x 2.4cm x 1.8cm (approx) 13. Infrared sensor with control circuit board 14. The sensitivity and holding time can be adjusted

Pololu Reflectance Sensor Array -QRT8A

LKR 2,490.00
Specifications Dimensions: 2.95" x 0.5" x 0.125" (without header pins installed) Operating voltage: 3.3-5.0 V Supply current: 100 mA Output format: 8 analog voltages Output voltage range: 0 V to supplied voltage Optimal sensing distance: 0.125" (3 mm) Maximum recommended sensing distance: 0.25" (6 mm) Weight without header pins: 0.11 oz (3.09 g)

Pololu Reflectance Sensor Array -QRT8RC

LKR 2,490.00
  • Dimensions: 2.95" x 0.5" x 0.125" (without header pins installed)
  • Operating voltage: 3.3-5.0 V
  • Supply current: 100 mA
  • Output format: 8 digital I/O-compatible signals that can be read as a timed high pulse
  • Optimal sensing distance: 0.125" (3 mm)
  • Maximum recommended sensing distance: 0.375" (9.5 mm)
  • Weight without header pins: 0.11 oz (3.09 g)

Pressure Sensor Barometer Altimeter MS554 Module

LKR 2,490.00
Features: 1.Low voltage, low power device, and with automatic power off switch. 2.3 wire interface can meet the various communication with the microprocessor. 3.Compared with MS5534A, the pressure range of the pressure drop (10 mbar) is improved.

Rain Drops Detection Module

LKR 190.00
Product description 1.PCB Board Dimension:3.2cmX1.4cm 2.Voltage:3.3V~5V 3.The output in the form: digital switching outputs (0 and 1) and analog AO voltage output 4.The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA

Sharp GP2Y0A21YK0F Analog Distance Sensor

LKR 790.00
Feature summary Operating voltage: 4.5 V to 5.5 V Average current consumption: 30 mA (note: this sensor draws current in large, short bursts, and the manufacturer recommends putting a 10 µF capacitor or larger across power and ground close to the sensor to stabilize the power supply line) Distance measuring range: 10 cm to 80 cm (4? to 32?) Output type: analog voltage

Soil Moisture Sensor

LKR 190.00
Description: * adjustable sensitivity ( shown in blue digital potentiometer adjustment ) * Operating Voltage 3.3V-5V * Module Dual Output mode , a simple digital output , analog output more accurate. * with fixed bolt hole for easy installation * small PCB board size : 3cm * 1.6cm * power indicator ( red ) and the digital switch output indicator ( green )

Solar Panel Cell 1V 60mA

LKR 190.00
Specifications: Voltage: 1V 60mA Material: Polycrystalline Color: Black Size: 22x55mm

Solar Panel Cell 5.5V 50mA

LKR 250.00
5.5V 50mA Solar Panel Mini Polysilicon Solar Epoxy Plate Battery

Solenoid Door Lock

LKR 1,790.00
Specification: Voltage: DC12V Current Draw: DC12V/60mA Fail Secure: Locked when power off Extension length: 9.8mm close Lock Size: 53 x 39 x 25(mm) Bolt Dimension: 9.8 x 9(mm) Weight: 150g