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Breadboard Setup and Testing for micro:bit

Curriculum

  • 1 Section
  • 27 Lessons
  • Lifetime
Expand all sectionsCollapse all sections
  • Breadboard Setup and Testing for micro:bit
    27
    • 1.1
      Connect the micro:bit to a Breadboard
    • 1.2
      What is a Breadboard?
    • 1.3
      Parts & Circuit
    • 1.4
      First Electrical Connections with a Breadboard
    • 1.5
      How To Connect Two Wires
    • 1.6
      Parts & Circuit
    • 1.7
      Script
    • 1.8
      Node Tests
    • 1.9
      Try This – Probing the Board
    • 1.10
      How it Works
    • 1.11
      Set Power for Circuits
    • 1.12
      Parts & Circuit
    • 1.13
      Script
    • 1.14
      Test the Supply Rails
    • 1.15
      How the Supply Rail Tests Work
    • 1.16
      Try This – Electrical Potential
    • 1.17
      CYBERscope Setup
    • 1.18
      CYBERscope Voltmeter
    • 1.19
      First Breadboard Circuit
    • 1.20
      Parts: LED and Resistors
    • 1.21
      Build the LED Circuit
    • 1.22
      Check & Test the LED Circuit
    • 1.23
      How the LED Circuit Works
    • 1.24
      Resistor Codes & Electron Flow
    • 1.25
      Try This – Change the Resistor
    • 1.26
      Review and Practice
    • 1.27
      Solutions

Parts & Circuit

Parts

  • micro:bit module
  • Edge I/O Adapter for micro:bit (Rev B or higher)
  • Breadboard

Gather the parts and place them in a row as shown in the picture.  

Circuit

  • Connect your micro:bit to the breadboard with the Edge I/O Adapter, following the animation and the checkmark instructions below it.
  • Optionally, view the full-size clip microbit-edge-breadboard-setup.mp4 to play and pause between steps.

.

  • Make sure the breadboard is right-side-up so that its 1, 2, 3 row labels are at the top.  The 28, 29, and 30 row labels should also be at the bottom.
  • Set the Edge I/O Adapter on the left side of the breadboard so that:
    • the adapter pin labeled P0 goes in the (a, 30) breadboard socket
    • the adapter pin labeled 3V pin goes in the (a, 11) socket
    • the two adapter pins labeled (+) go in the bus strip (+) column sockets next to the red line
    • The two adapter pins labeled (-) go in the bus strip (-) sockets next blue line
  • When you are sure the pins are started in the correct sockets, press down firmly on the edge adapter.  The pins should sink all the way into the breadboard -by about ¼ inch.

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What is a Breadboard?
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First Electrical Connections with a Breadboard
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