Crumbs

Sort By:  
  • PIR Sensor Crumb Digital Input for Crumble Controller (CRPIR)
    PIR Sensor Crumb for Crumble
    (Digital Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Digital (On and Off) inputs or use them to control LEDs or Motors.

    This Crumb has an infrared sensor module with high sensitivity to changes in IR levels - ie. moving people. You could easily use it for an intruder detector, or challenge the children to reach out and press a Button Crumb before the PIR Crumb detects them (they will have to move very slowly!)

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £4.50
  • 3 x AA Battery Crumb for Crumble (CRBAT)
    Battery Holder Crumb


    This Crumb provides a switched power supply with indicator light and fuse. I has two sets of Crumble compatible output connectors. Ideal for powering your Crumble project.

    Batteries, Croc clips and Crumble NOT included.
    Add to Cart
    £3.50
  • Traffic Lights Crumb Digital Output for Crumble Controller (CRTRFC)
    Traffic Lights Crumb for Crumble
    (Digital Output Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to turn LEDs on and off under program control.

    Now with BIG 10mm LEDs!

    As well as the 3 LEDs in Red, Yellow and Green, this crumb contains a space for a connector so a PiStop can be plugged on directly

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Dual Touch Sensor Crumb Digital Input for Crumble Controller (CRTOUCH)
    Capacitive Touch Sensor Crumb for Crumble
    (Digital Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Digital (On and Off) inputs or use them to control LEDs or Motors.

    This Crumb has 2 touch pads with indicator LEDs that light when the pads are touched.
    In addition, each pad has a croc clip compatible external connection to which alternative touch pads or objects can be connected (eg. fruit or even other children!)

    Fruit not included!

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £4.50
  • DC Motor Crumb Analog Output for Crumble Controller (Version 2) (CRMOT2)
    Motor Crumb for Crumble
    (Analog Output Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to control the speed and direction of a small DC motor.

    This is metal gear motor (size N20) with a nominal speed at 6V of 80rpm.

    Because of the gearing, the motor turns at a speed of about 1 revolution a second, depending on the speed setting on the Crumble. This is a nice speed for little hands to work with - not too fast!

    Wheel included. Select either yellow or lilac

    NB. Version 1 of the Motor Crumb is no longer available as the motors are no longer manufactured

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £7.00
  • Motion Sensor Crumb Accelerometer for Crumble Controller (CRMOTION)
    Motion Sensor Crumb for Crumble
    (Analog Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy with Croc Clips to see the effects of movement in 3 dimensions. This crumb uses the MMA7361 for analog motion detection

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £5.50
  • Set of 7 Crumbs for Crumble Controller (CR7SET)
    Set of 7 Crumbs for Crumble

    This collection is a cost effective way to get 7 of the most popular Crumbs:

    Slider: Analog Input
    Dial: Analog Input
    Button: Digital Input
    Magnetic Switch (Hall Effect): Digital Input
    Buzzer: Digital Output
    Traffic Lights: Digital Output
    Motor: Analog Output

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide and check the link for Crumbs
    Add to Cart
    £22.50
  • Magnetic Hall Effect Crumb Digital Input for Crumble Controller (CRHALL)
    Magnetic Hall Effect Crumb for Crumble
    (Digital Input Crumb)

    This is the replacement for the old (and unreliable) reed switch Crumb and is activated by a simple magnetic field (eg. from a fridge magnet) being brought within a few centimetre of the Crumb.

    The Crumb has an indicator LED that lights up when the magnet is detected. Use this for counting revloutions of a wheel by mounting the magnet on the wheel and having it turn past the Hall Effect Crumb.

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Number Display Crumb for Crumble Controller (CRNUM)
    Number Display Crumb for Crumble
    (AnalogOutput Crumb)

    NB. Now shipping with v3 firmware which is extremely stable and very responsive to input changes. If you have an existing Crumb, visit here to see how to upgrade the firmware.

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to display a number from -100 to +100.

    This Crumb contains a microprocessor which interprets the signals from the Crumble for driving motors and displays a number from -100 (Reverse 100%) to +100 (Forwards 100%)

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £6.50
  • Buzzer Crumb Digital Output for Crumble Controller (CRBUZZ)
    Buzzer Crumb for Crumble
    (Digital Output Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to make a Beep under program control.

    As well as the buzzer, this Crumb contains an indicator LED which illuminates when the buzzer is activated

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Button Switch Crumb Digital Input for Crumble Controller (CRBUTN)
    Button Switch Crumb for Crumble
    (Digital Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Digital (On and Off) inputs or use them to control LEDs or Motors.

    This Crumb contains an indicator LED which illuminates when the button is pressed

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Distance Sensor Crumb for Crumble Controller (Ultrasonic) (CRSONIC)
    Ultrasonic Distance Sensor Crumb for Crumble

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show distance measurements in centimetres.

    Requires Crumble software 0.25.2 or later

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Servo Crumb for Crumble Controller (CRSERVO)
    Servo Crumb for Crumble
    (AnalogOutput Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to move the servo arm from -90 degrees to +90 degrees.

    The Crumble software can directly drive this servo Crumb using the servo commands to move 90 degrees left and right

    A micro servo is ready assembled onto the Crumb, but other servos can be connected instead if required to the 3-pin standard servo header.

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £5.50
  • Rotary Dial Crumb Analog Input for Crumble Controller (CRDIAL)
    Rotary Dial Crumb for Crumble
    (Analog Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Analog inputs and use them to control brightness of LEDs/Sparkles or speed of motors.

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Light Sensor Crumb Analog Input for Crumble Controller (CRLUX)
    Light Sensor Crumb for Crumble
    (Analog Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Analog inputs and use them to control brightness of LEDs/Sparkles or speed of motors.

    The darker it is the lower the reading. Total darkness is 0. Very bright is 255.

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Proximity Sensor Crumb Digital Input for Crumble Controller (CRPROX)
    IR ProximitySensor Crumb for Crumble
    (Digital Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Digital (On and Off) inputs or use them to control LEDs or Motors.

    This Crumb has an Infrared transmitter and receiver that measures the amount of IR light that is reflected from a nearby object. When the object gets close enough the detection is triggered, the LED is turned on and the output is set High.

    Detection distance for human finger is about 2 to 3cm. For a piece of gloss white cardboard, it is around 10cm.

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
  • Slider Crumb Analog Input for Crumble Controller (CRSLIDE)
    Slider Crumb for Crumble
    (Analog Input Crumb)

    This Crumb is fully compatible with the Crumble Controller and makes it easy to use Croc Clips to show Analog inputs and use them to control brightness of LEDs/Sparkles or speed of motors.

    Crumb Colour Coding:
    Yellow: Analog Input
    Red: Analog Output
    Blue: Digital Input
    Black: Digital Output

    See our Crumble QuickStart Guide
    Add to Cart
    £3.50
Per Page      1 - 17 of 17

Powered by Abantecart eCommerce Solution