When you buy through our links, Business Insider may earn an affiliate commission. Learn more Midwest summers are a hot, sticky affair, and my old house was never outfitted with an HVAC system. So, I ...

The Raspberry Pi Compute Module 4 has a built-in WiFi antenna, but that doesn’t mean it will work well for you – the physical properties of the carrier board impact your signal quality, too. [Avian] ...