BBC Micro:Bit V2.2 GO Kit Built-In Speaker Microphone Touch Sensitive
- On-board MEMS microphone, providing sound input for Micro:bit, built-in LED indicator on the front, external bias circuit (power to ground) 33K:1K
- Built-in speaker to play sound In addition to outputting sound through PWM on the pin, Micro:bit V2.2 also has an on-board electromagnetic speaker, which can output sound to complete more experiments
- The logo on the front of the capacitive touch sensor becomes a metal capacitive touch sensor, which can return digital signals to Micro:bit V2.2 like a button
- Provide up to 200MA current Built-in discrete voltage regulator chip, which can provide up to 200MA current for peripheral accessories, providing more powerful support for projects such as camel machine control
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