4 channel relay board arduino

5V 4 Channel Relay Board High Level Trigger Extention Board For Micro Bit Description The relay expansion board integrates 4 5V relay modules in one. ...

8 Channel PLC Relay Module , DPDT Mitsubishi Amplifier Power PLC Relay Board PLC input and output are generally divided into source input and sink inp...

5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM for arduino Relay power supply module Product Description: The relay coil drive voltage...

DC 5V 12V 1 Channel Relay Module Infrared IR Remote Switch Control 1 CH Relay Driving Board Controller for Electronic DIY # Channel Relay Module Infra...

Lot 6 channel relay module 6-channel relay control board with optocoupler specification: Customer Satisfaction: Please don't hesitate to contact us if...

Bently Nevada 16 Channel Relay Module 149992-01 3500/33 NEW SURPLUS FACTORY SEALED Quick Details Item No.:3500/33 149992-01 Lead Time:2-3 DAYS Product...

AC 250V/10A 1 Channel Relay Module Board Shield timer switch relay module 1.SPECIFICATION Module Functions: User can select from below eight functions...

Description: - This product isolates or amplify the faint controlling signals(only need several mA current) through photoelectricity, then output larg...

Description: - This product isolates or amplify the faint controlling signals(only need several mA current) through photoelectricity, then output larg...

Description: - This product isolates or amplify the faint controlling signals(only need several mA current) through photoelectricity, then output larg...

Description: - This product isolates or amplify the faint controlling signals(only need several mA current) through photoelectricity, then output larg...

KS220-L Technical Parameters Technical parameter: ·Power supply: DC 30-75V ·Standby current: 3.5mA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces...

RFID Learning Kits with UNO R3 Board 1602 LCD 9g Sevor Relay Module Starter Kit for Arduino Package: UNO R3 Board With USB Cable * 1 830 point Breadbo...

Able to test the numerical IEDs relays according IEC61850-9-1, IEC61850-9-2, IEC60044-7/8 etc Advanced product design concept, exclusive plug and play...

Independent One Channel Passenger Elevator Controller Board 122*103mm INTC-LTP one channel and the main control board communication CANBUS interface 8...

IS200TRLYH1B GE Relay Output Terminal Board Product Details: Brand Name GE Model IS200TRLYH1B Catalog IS200 Mark VI Origin United States (USA) Dimensi...

6ES7132 4BD00 0AB0 programmable logic controller arduino programmable logic system 6ES7132-4BD00-0AB0 is a digital input/output module from Siemens fo...

Protection Relay Test Set , 4U3I Relay Analyzer , Relay Calibration Tester , Relay Protector Comprehensive Tester I. Technical Description The main co...

Wall Mount POE Tablet With Relay GPIO RS232 RS485 1 X Arduino nano board 1 X Board for 10 gpio ports 2 X RS232 1 X RS485 2 X GPIO OUTPUT 1 X GPIO INPU...