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8 way 5V relay module for Arduino

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Details

Item Number
RM8
Item Condition
New
Price
£8.50 (inc VAT £10.20)

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Quantity


  • DC Plug 2.1 x 5.5 x 9mm

    DC Plug 2.1 x 5.5 x 9mm

    DC Line Plug 2.1mm x 5.5mm X 9mm with Cable Protector

    Diameters: 2.1mm internal, 5.5mm external, Shaft Length: 9mm

    Solder Terminals. 

    ROCA
    £0.75
  • BC547C Transistor

    BC547C Transistor

    BC547C NPN TO92 CBE 45V 100mA

    BC547C
    £0.25
  • BC557B Transistor

    BC557B Transistor

    PNP TO92 CBE 65V 100mA
    BC557B
    £0.25
  • A Pair of 20mm Fuse Clips for PCB mounting

    A Pair of 20mm Fuse Clips for PCB mounting

    Fuse Clips 20mm per pair for Circuit Board Mounting

    FU20C
    £0.50
  • 470K ohm 1/2 Watt Resistors Pack of 10

    470K ohm 1/2 Watt Resistors Pack of 10

    Carbon Film Resistor 1/2 Watt 5% 10 Pack. 470K ohms
    H470K
    £0.50
  • Wire pack 11 Colours x 2m Solid  Single Core 1/0.6mm PVC/Copper Wire

    Wire pack 11 Colours x 2m Solid Single Core 1/0.6mm PVC/Copper Wire

    22 mteres of Solid Core 1/0.6mm.Hook-up wire pack of 11 different coloured 2 metre lengths, each 

    Solid copper conductors. Overall diameter of each wire: 1.4mm, rated up to 1000V @ 1.8 Amps

    Will keep shape when bent.

    Withstands the high voltages of valve equipment and wiring tag-boards, & tag strips & other point to point wirings.

     Colours may vary

    WP16
    £5.00
  • DC Panel Socket for 2.1mm Plugs

    DC Panel Socket for 2.1mm Plugs

    DC Chassis Socket 2.1mm

    Single nut fitting for DC Plugs such as our ROCA & ROCB

    ROCN
    £1.50
  • Data Logger Shield with Real Time Clock for Arduino

    Data Logger Shield with Real Time Clock for Arduino

    Data Logger Shield with Real Time Clock for Arduino Uno 

    This Arduino compatible shield allows the logging and storage data from an Arduino project to an SD card.

    Having a built in Real Time Clock (RTC) insures data accuracy over long time periods and at times where your project may suffer from power loss. Supplied with a CR1220 lithium battery. 

    AUDL
    £4.50
  • Digital Panel Meter for Voltage and Current 0-100VDC 0-10ADC

    Digital Panel Meter for Voltage and Current 0-100VDC 0-10ADC

    Dual Display Panel Meter, 0-100VDC and 0-10ADC 

     
    This handy compact panel meter will display the voltage and current clearly. It is ideal for a bench power supply or any project that requires accurate voltage and or current measurement. The meter can either be powered from the supply it is measuring if it is between 4.5-30VDC or from an independant power source.
     
    Voltage Measurment : 0 - 100VDC
    Current Measurment : 0 - 10ADC
    Working Voltage : 4.5 - 30VDC
    Dimensions : (W)48mm x (H)29mm x (D)22mm
     
    Connetions
    Red (Thick) - Voltage in for Current Measurment
    Black (Thick) - Voltage out for Current Measurment
    Red (Thin) - Supply Positive 4.5-30VDC
    Black (Thin) - Supply Ground
    Yellow (Thin) - Voltage to be Measured 0-100VDC
    DPM
    £5.50

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5V relay module for Arduino and other microcontroller projects

 
This module has 8 x 5V changover relays with the option of using them through optocouplers. There is an LED for each relay to indicate when it has been activated.
The relay allows the low current microprocessor outputs to switch higher currents and voltages. With the optocouplers it fully isolates the live side of the relays from your microprocessor, this will require a seperate 5V supply to power the relays.
 
Trigger voltage : 5VDC
Supply Voltage : 5VDC (only needed if using optoisolators)
AC Switch ratings : 250V 10A
DC Switch ratings : 30V 10A
Size 134x52mm

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