LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...

The ESP32 microcontroller is emerging as a leading platform for DIY IoT and smart home projects, combining Wi-Fi, Bluetooth, and low power consumption with Arduino IDE compatibility. Makers are using ...

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

A teaching-focused firmware that demonstrates heart rate visualization, breathing exercises, relaxation techniques, heart rate variability analysis, and respiratory rate detection using a single ...

lv_style_set_line_width(&indicator_style, 2U); /*Tick width*/ lv_style_set_width(&minor_ticks_style, 5U); /*Tick length*/ lv_style_set_line_width(&minor_ticks_style ...