Home IT News Bark 1.0 Safety System – Hackster.io

Bark 1.0 Safety System – Hackster.io

Bark 1.0 Safety System – Hackster.io


When you’re (hopefully) not within the enterprise of breaking into homes or different institutions, you may definitely perceive an individual doing so would very a lot wish to keep away from coping with canine. Arpan Mondal had the thought to simulate a barking canine noises to scare off would-be intruders and created the Bark 1.0 safety system.

It’s a reasonably easy idea, and any Arduino or Arduino-like board ought to work for management (he used an ESP8266 per measurement issues), however what makes his rig fascinating is its radar-based RCWL-0516 triggering gadget.

This sensor is offered for a few {dollars}, and acts in an analogous method to widespread PIR gadgets. Utilizing radar as an alternative of IR sensing, it’s capable of detect people on the opposite facet of a wood door inside a couple of meter. This permits for simple set up because it’s mounted on the within of a door with no exterior elements wanted.

With that little bit of fascinating package chosen, different parts embrace an “Arduino” of your selecting, an audio amplifier and speaker, and a microSD card reader. A microSD card is then loaded up with the correctly formatted canine sound (or different clip) to be performed, and the system is mounted on a door to sense guests.

A cardboard field is now used because the gadget’s housing, however future plans embrace modeling a 3D-printable field for it in Fusion 360. Different concepts entail an IoT function the place it doesn’t bark at Mondal when he returns per the placement of his telephone, and it may be configured to ship a notification when it does sense somebody.



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