TFabWorks micro:bit one-touch speaker magazine and the dot matrix display

and the dot matrix display will show the number of minutes after another 1 minute

Dimensions:20*20mm

the IO port on micro:bit also lead out with the format of GVS

Lower power consumption

TFabWorks micro:bit one-touch speaker magazine and the dot matrix displayBBC micro: bit one touch speaker TFW SP1 micro: bit one touch speaker is easy to put on and take off in one operation. It is cableless so that you can enjoy micro: bit without annoyance. Kids can use as it is unnecessary to tighten screws every time. Our Original technology bane plug(PAT. P) is adopted. It dose not have polarity so you do not have to worry about direction when inserting into micro: bit. If screw of bane plug loosens, tighten it softly