So you want to build something that’s Bluetooth compatible but you don’t know where to start looking for the right module. Like most electronic components, the choice really depends on what your project intends to do — is it a wearable? Will it need to broadcast information to multiple points? Will it be outdoors? And, of course, what’s your budget on this thing?

We’ve gathered some of the most popular Bluetooth modules out on the market today and accumulated all the essentials into one table. Everything from price per unit to power receiver sensitivity, you’ll find all the information you need to pick the right module for your project.