Motion (PIR, ultrasonic)

LV-EZ1 Maxbotix Ultrasonic Rangefinder provides very short to long-range detection and ranging, in an incredibly small package. It can detect ob...

INTRODUCTION This is a new micro DC geared motor, using planetary gear mechanism, applicable to the various types of DIY...

INTRODUCTION The microwave sensor applies the Doppler effect to detect moving objects using microwaves. This differs ...

Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to ...

INTRODUCTION Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withs...