Fancy smartwatches are released to the market all the time. By building your own, you will be able to take your electronics and coding to the next level. The Clockstar a DIY Python programmable Smartwatch that can connect to your smartphone. It is compatible with iPhone and Android devices to show notifications from your phone.
This gadget has a theremin function, so you can create music by moving your hand. It even has a Find My Phone feature. By putting it together, students learn about different parts of a smartwatch, including gyroscopes and accelerometers. Clockstar supports CircuitBlocks coding. You can find out more about it here.