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BBC micro:bit mainboard stand-mounted adapter board teaching demonstration programming experiment 10 expansion board development board
- The expansion board outputs 10 resources through pins. lt has3.3V and 5V power supply. The l9th and 20th pins can only beused as 12C function pins and cannot be read or written. Becausethe micro:bit mainboard's dot matrix and others share theP3/4/5/6/7/9/10/11 ports, when using these ports, the dot matrixneeds to be turned off first.
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The expansion board outputs 10 resources through pins. lt has 3.3V and 5V power supply. The l9th and 20th pins can only beused as 12C function pins and cannot be read or written.
Becausethe micro: bit mainboard's dot matrix and others share theP3/4/5/6/7/9/10/11 ports, when using these ports, the dot matrixneeds to be turned off first.
Becausethe micro: bit mainboard's dot matrix and others share theP3/4/5/6/7/9/10/11 ports, when using these ports, the dot matrixneeds to be turned off first.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
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