This smart light switch doesn t require a neutral wire.
Bluetooth light switch app.
Now that you have a working pushbutton light switch let s add bluetooth le.
Shop best buy for a smart wi fi light switch for greater control over the lighting in your home or office.
Kasa smart light switch by tp link single pole needs neutral wire 2 4ghz wifi light switch works with alexa and google assistant ul certified 1 pack hs200 white 4 6 out of 5 stars 10 545 16 99.
You can switch light on off dim brightness and adjust color temperature by it in additon it have dozens of light change programs and can adjust 16 million color changes.
The bluetooth board we re using is the adafruit bluefruit le board based around the nordic semiconductor nrf8001 chipset.
Support bluetooth version 4 0 and android os 4 3 above.
Optionally we can also use descriptors here we ll use the characteristic user description uuid 0x2901 to provide a text description of our service to an end user.