I enjoy seeing modules that can make designing other devices easier, and when I did a call for design reviews, [enp6s0] has submitted one such board to us. It’s a module called TinySparrow (G… ...

2. An LGA array has a grid of contacts that’s connected to a grid of contacts on a PCB. The ball grid array (BGA) is another option to obtain multiple I/O pins (Fig. 3). It’s a surface-mount ...