Hello,
I'm looking for a recommended system for a wireless link between two microcontrollers.
Background - This is for a a project to replace a wired interface with a wireless link. Right now I have a HID device (think game controller, buttons, hall effect joystock, pots) that connects to a proprietary wired serial interface. On the HID side, I want to read the buttons and other sensors with a microcontroller, digitize it, and send data wirelessly. On the other side, I want to read the wireless data and convert it back to the old wired serial interface it expects. This is an industrial (non-consumer) application.
Bluetooth looked like the right choice for it's popularity and regulatory acceptance, I would be exporting worldwide. I'm having a hard time finding Bluetooth examples that don't involve connecting to a phone. I will need a way to pair without a phone or PC, pushing a pairing button works. I'm happy to get bumped to other wireless if there is something better. CC2543 looked like it might work, but it also looked like old technology.
Appreciate any advice,
Matt