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Sound and Light Blank PCBs
Blank PCBs from our sound and light range of kits.

ImageNameDescriptionPriceQty 
10x LED Module - Great for RC Cars - Self Build Kit
10x LED Module - Great for RC Cars - Self Build Kit
10x LED Module
  • Perfect for use with RC models
  • Ideal for light units
  • Has space for upto 10 LEDs
  • Each LED has a resistor for maximum flexibility
  • Includes a miniature slide power switch
  • High quality PCB
  • A clear silkscreen layer is used
  • Perfect for allsorts of robotic and other electronic projects
  • Comes with 2x yellow, 2x red and 6x white LEDs
  • Includes wire and heatshrink
  • Documentation and PDF schematic available
£3.99
4 Siren Generator Kit for Models and RC Models Self Build Kit
4 Siren Generator Kit for Models and RC Models Self Build Kit4 Siren Generator Kit for Models and RC Models
 
  • Uses a UM3561 Sound IC
  • Uses a high quality speaker
  • 4 different emergency siren sounds, these are selected using a jumper
  • The sound can be adjusted with a potentiometer
  • Ideal for using RC vehicles, cars, trucks, lorries etc
  • Available as a kit or as a blank PCB 
  • Manufactured using a double sided professional double sided PCB
  • Perfect for emergency vehicles
  • Documentation and PDF schematic available
  • Click here for a video
£5.99
4 Siren and Light Generator Kit for Models and RC Models Self Build Kit
4 Siren and Light Generator Kit for Models and RC Models Self Build Kit4 Siren and Light Generator Kit for Models and RC Models
 
  • Uses a UM3561 Sound IC
  • Uses a high quality speaker
  • 4 different emergency siren sounds, these are selected using a jumper
  • The sound can be adjusted with a potentiometer
  • The PCB has space for upto 8 LEDs
  • The kit comes with 1 red and 1 blue LED
  • LEDs flash
  • The LEDs can be turned off
  • The frequency of flashing can be varied
  • Ideal for using RC vehicles, cars, trucks, lorries etc
  • Available as a kit or as a blank PCB 
  • Manufactured using a double sided professional double sided PCB
  • Perfect for emergency vehicles
  • Documentation and PDF schematic available
  • Click here for a video
  • Click here for an example of a user's project
£9.99
UM3561 Three Siren Sound Generator
UM3561 Three Siren Sound GeneratorThree Siren Sound Generator, 3V Operating Voltage, 150uA Operating Current, 3mA Output Current, 106.5kHz Oscillating Frequency, -10°C to +60°C, 8-DIP Case, Three Alarm Sounds and One Sound Effect, Mono-tone Performance, a Magnetic Speaker can be Driven by Connecting an NPN Transistor, Fast Test Capability, Power on Reset, Designed for use in Toys Applications
  • Operates from a 3V DC supply
  • A small 8Ω loudspeaker can be driven by using an external NPN transistor
  • The IC can deliver an output current of 3mA, and has a nominal current consumption of just 150µA
  • The oscillator frequency is typically 106.5kHz
  • Supplied in an 8-pin DIL package
  • We have 2 circuits designed to use this IC
£1.09