u-blox makes some incredible GNSS receivers covering everything from low-cost, highly configurable modules such as the SAM-M8Q all the way up to the surveyor grade ZED-F9P with precision of the ...

This is an experimental lesson where students estimate their location on Earth using the same principles as ancient astronomers and navigators, without relying on GPS. Place the Schoomy light sensor ...

You can use a microcontroller to build a clock. After all, a clock is just something that counts the passage of time. The only problem is that microcontrollers can’t track time very accurately. They ...

LILYGO has recently introduced the T-Watch S3 Plus, an ESP32-S3 smartwatch which can be considered an upgrade from the previous generation T-Watch S3, adding a u-blox MIA-M10Q GPS and a larger 940mAh ...

We always look at the round LCDs and wonder what to do with them other than, of course, a clock. Well, [shabaz] had a great idea: use it as a star map display. The ...

After upgrading an iPad, you may want to find a use for your old one instead of disposing of it. Here are ways you can make your older iPads more useful. When your iPad gets old and you want to get a ...

I added a second OLED display to show information about what is connected to the server. I also built a custom enclosure for my version using walnut, ABS, and tinted transparent acrylic. I tried using ...

Indoor navigation robots, which have been developed using a robot operating system, typically use a direct current motor as a motion actuator. Their control algorithm is generally complex and requires ...