@TehEbil said in Is it possible to send 2.4g RF signals?:
@rikki78
Do I have to purchase this item before?
this
That shown on the link is only a housing.
I would say this one
https://www.nodo-shop.nl/nl/rflink-gateway/127-rflink-arduino-antenne-.html
You can mount the NRF module on it yourself.
I think it would be wise to check if the lamp you have is supported by this RFlink. I thought you had a Milight lamp, but after reading the link with the lamp again, I’m not so sure