Like the first version, this ring runs on a Seeed Xiao nRF52840 and is programmed in CircuitPython. There are two modes to choose from.

Edge series devices can be used from compact industrial edge controllers to modular versions. Seeed Studio XIAO is a thumb-sized development board empowered by powerful and popular chips such as ...

The main brain is a Seeed Studio Xiao nRF52840, with a Xiao TFT round display to show the time as well as a tribute to [Charly]. The 3D-printed stand incorporates a cylindrical power source.