Looking to develop a project using low-power Bluetooth BLE wireless connectivity? Look no further than the CYBLE-01201x-x0 module. This piece of kit comes with all the components you need – and that includes a royalty-free BLE stack compatible with the Bluetooth 4.1 standard. There’s a belt-and-braces version that’s fully qualified and certified, and a lab development version that comes without a screening can. PSoC CreatorÃ¢â€žÂ¢ provides an integrated design environment (IDE) to configure, develop, program and test a BLE application.