Radar Sensors Put to the Test
[Andreas Spiess] picked up a few inexpensive radar sensors. He decided to compare the devices and test them and–lucky for us–he collected his results in a video you can see below.
The questions he wanted to answer were:
- Are they 3.3 V-compatible?
- How much current do they draw?
- How long to they show a detection?
- How far away can they detect the motion of a typical adult?
- What is the angle of detection?
- Can they see through certain materials?
- Can the devices coexist with other devices in the same area? What about WiFi networks?
Good list of questions, and if …read more
