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Microphone and Clock
PocketLab Air can compute the Air Quality Index (AQI) score by measuring particles sizes of 1 um
Challenge mode will add complexity into the algorithm
New HoverCam's are now out of stock and may not be available until July 2020
DF Robot micro: Maqueen Robot Lite - CR123A Li-ion Battery Holder pb-voyager over-currentThis is a Li ion Battery Holder specially designed for micro: bit educational robot Maqueen. It can be used to hold a CR123A 3. 6V lithium rechargeable battery to provide more than 8 hours continuous power for Maqueen. Using this environment friendly product, you can save about 200 batteries in one year. This Li ion Battery Holder integrates charging circuit and MicroUSB interface, freeing users from purchasing extra charger. Meanwhile, we set over
