DETROIT - Six brands are equipping 2004-models for the U.S. market with Bluetooth technology for hands-free calling. But only 2 percent of the 150 million cell phone users in the United States have ...

Looking for a hands-free way to page through sheet music on an iPad, [The_Larch] came up with this simple Bluetooth input device based on the ESP32. The microcontroller just needed to have two ...

How do you handle communication on your vessel? If you are like many others, you probably use handheld two-way marine VHF radios. That, or simply yelling. There are several inherent issues with using ...