The Raspberry Pi line of single-board computers can be hooked up with a wide range of compatible cameras. There are a number ...
In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...
They're pretty easy to make, too.
GHz phased array radar system featuring Pulse Linear Frequency Modulated (LFM) modulation and based on an AMD Artix-7 FPGA. Two versions are available: the AERIS-10N (Nexus), providing up to 3km range ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Dorie Chevlen Dorie Chevlen is a writer covering home design. Her subjects ...