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| micro:bit watch kit is a set of wearable devices based on power:bit. Just by doing some simple assembly, you can DIY a micro:bit watch.
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Assembly Drawing |
Fix your micro:bit and power:bit together with screws. Insert two Li-batteries into the battery socket. Fix the back crystal board with 3 hexagon screws. Make the longer watch band through the holes on the crystal board. See picture below. Optionally, you can plug in the rainbow LED to make it looks more beautiful.
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Packing List |
Introduction ELECFREAKS Power:bit is a pocket-sized extension board. It is powered by two 2025 button batteries and carries a buzzer on the board. Due to its small cute size and abundant electric power, it is quite suitable to be applied to micro:bit wearable devices like pedometers, timers, portable music broadcasters and so on.
Features
Major Components Power Switch The end marked I is for power on, and the other marked O is for power off.
1x4 Pin Connector It can export pins like P1, P2, 3V, GND. We can use it to do some extensions.
Two CR2025 Battery Sockets You can place two 2025 batteries（or 3V button battery）into the socket.
Buzzer The buzzer is controlled by P0 port.
Quick Start Hardware Connection Fix micro:bit onto power:bit with 5 screws. Then place a pair of 3V 2050 battery into the battery socket of power:bit. When we slide the switch to the end marked I, the whole device is powered on. When we slide the switch to the end marked O, the whole device is powered off.
Programming Click to open Makecode online editor, and write your code to make micro:bit screen display a flashing heart. You can see the whole program from the link here:https://makecode.microbit.org/_MP28fbDmUMfz Result A heart flashes on micro:bit screen. Dimension Pins & Connectors
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