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PH Electrode Sensor Probe

LKR 1,690.00
The PH electrode has a single cylinder that allows direct connection to the input terminal of a PH meter, controller, or any PH device which has a BNC input terminal. The PH electrode probe is accurate and reliable that can gives almost instantaneous readings.

Piezo Active Buzzer

LKR 40.00
5v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers

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

Pixle LED 12mm 1pcs

LKR 40.00
Working voltage: DC 5V Power: 0.3W Waterproof: IP68 Waterproof

Plastic Enclosure for Raspberry Pi

LKR 240.00
1. Designed for Raspberry Pi 2 and also compatible with the original Raspberry Pi B+ 2. Color - and transperent, please choose which color you want 3. Material - ABS 4. Dimensions - 3.54 in x 2.36 in x 0.98 in (9 cm x 6 cm x 2.5 cm) 5. Weight - 30 g

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)