Silicon Labs is offering a Free BGM220 Bluetooth Module Explorer Kit with Free Shipping but supplies are very limited. Go here and click Get Your Free Kit to add it to your cart then select Free Ground Shipping at checkout and place your free order. No payment info required.
The BGM220 Explorer Kit is an ultra-low-cost, small form factor development and evaluation platform for the BGM220P Bluetooth Module.The kit features a USB interface, an on-board SEGGER J-Link debugger, one user-LED and button, and support for hardware add-on boards via a mikroBus socket and a Qwiic connector. The hardware add-on support allows developers to create and prototype applications using a virtually endless combination of off-the-shelf boards from mikroE, sparkfun, AdaFruit, and Seeed Studios.