micro: Circular RGB LED Expansion Board

Support USB interface power supply and direct use of power-bank power supply or USB computer power supply.
Support PH2.0 interface power supply and the battery box or lithium battery power supply are both OK.
24 RGB single-line lights, 16 million colors free mixing
Makecode graphical programming
Onboard microphone and buzzer
Leaded out P0 and P1 interfaces, and distribute with the connection line, support the boson expansion modules.
Ultra-thin volume,more suitable for wearable and strap applications.

Supply Voltage:3.5~5V
WS2812 Single-line RGB LEDs x 24
Onboard buzzer x 1
Onboard microphone x 1
Number of interfaces: IO expansion board(P0,P1)x2, PH2.0 Power Interface x1, USB power Interface x1