KSB039 micro:bit RJ11 Sensor Board magazine Since the protocol is very

Since the protocol is very sensitive to timing

LED is the abbreviation of Light Emitting Diode

class-ready lessons help teachers quickly and easily to get started

with I2C communication interface for rapid acquisition of environmental information

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KSB039 micro:bit RJ11 Sensor Board magazine Since the protocol is veryA special all in one breakout board with various functions: buzzer switch 5V 3V Converter IC 5V 3V IO level switch 4 way RJ11 socket (for external module) P0 P1 P2 P8 P12 P13 P14 P15 P16 9 3 row pin IO pins Slider Microphone 4 full color LEDs 2 large colored buttons (KEYA, KEYB) IIC Ultrasonic socket Infrared receiving element UART header