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Relay Module 5V 2 Channel

LKR 270.00
1. 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current, optocoupler isolation. 2. Equiped with high-current relay, AC250V 10A ; DC30V 10A 3. Standard interface that can be controlled directly by microcontroller

Relay Module 5V 4 Channel

LKR 590.00
Description 5V 4-Channel Relay interface board Optical isolation on each channel Drive directly from Arduino etc. High power relays for each channel: 250V 10A AC Indication LED for each output Module size: 70 x 53 x 20mm

Relay Module 5V 8 Channel

LKR 990.00
Specification: 1. This item is a 5V 8-Channel Relay interface board,It can be controlled directly by a wide range of microcontrollers such as for Arduino, AVR, PIC, ARM and so on. 2. 8-Channel Relay interface board. 3. Each one needs 15-20mA Driver Current. 4. Equiped with high-current relay : DC30V 10A AC250V 10A.


LKR 1.00
Carbon Film Resistor 0.125W 5%

RF 433Mhz receiver transmitter module

LKR 240.00
Description: Product Model: XY-MK-5V Operating voltage : DC5V quiescent current: 4ma Receiving frequency: 433.92MHZ Receiver sensitivity: - 105DB

RF Remote Control Relay

LKR 1,100.00
Features: Remote Control: Working Volt: DC12V Frequency: 315MHz Encoding Type: Fixed code Shock Resistance: 4.7M Firing Range: 100meter Size: Approx. 3.5cm x 5.8cm x 1.3cm/ 1.38" x 2.28" x 0.51"

RF Remote Control Switch 12V 10A Relay 2CH

LKR 1,290.00
Specifications: Remote Control: 1. Working Volt: DC 12V 2. Frequency: 315MHz 3. Encoding Type: Learning Code 4. Firing Range: 100 meters 5. Size: 53 x 42mm x 26mm 6. Shock resistance : 4.7m

RF Remote Control Switch 12V 10A Relay 4CH

LKR 2,390.00
1. Working Voltage:DC12V 2. Quiescent Current:5mA 3. Working Frequency:433Mhz 4. Receiving Sensitivity:-104dBm 5. Function option:Momentary/Toggle/Latched 6. Modulation Mode:ASK 7. Matching Mode: Intelligent Learning code 8. Output Mode:Dry contact /Voltage output 9. Shell:Yes 10. Working temperature : -30~+80 11. PCB dimension:68.2x48.2(mm)

RFID Card 13.56Mhz MF S50

LKR 60.00
Feature *Contactless transmission of data and supply energy (no battery needed) *Operating distance: Up to 100mm (depending on antenna geometry) *Operating frequency: 13.56MHz *Data transfer: 106 kbit/s *Data integrity: 16 Bit CRC,parity,bit coding bit counting *Anticollision *Typical tickting transaction: <100 ms ( including backup management)

Robot Car Chassis

LKR 1,090.00
01. car chassis 02. 1:48 2 too the EMC testing deceleration motor 03. Wheels 2 04. High-precision 20 lines velocimetry code disk 2 05. Fasteners 4 06. Universal wheel 1 07. Four battery box 1 08. Long screws 4 09. Short screws (8 long, short 2) 10. Nut 10

Robot Car Chassis 2WD Round

LKR 1,390.00
2WD Round Double-Deck Smart Robot Car Chassis

Robot Car Chassis 4WD

LKR 1,890.00
Working Current: 100 mA/100 mA/120 mA Ni-load (with wheel): 100 RPM/190 RPM/240 RPM Speed (no-load): 20 m/min / 39 m/min / 48 m/min Noise: <65 db Wheel Diameter: 66 mm Size(L*W*H):25.5 x 15.5 x 6.5 cm