I have been reading and it seems like the data pin needs an input signal from some electronic device eg: MCU or arduino.
So I guess this is not really what I am looking for
Hi,
Just had a look at that on Ebay now. There are 3 connections on the board - VCC, GND and Data. What type of signal is it expecting on the data pin?
(Please pardon my ignorance):)
How would I be able to trigger this in an alarm condition
Hi Martin,
Thanks for your reply.
433Mhz is permitted in SA.
A max of 20 meters
I need guidance on choosing the correct transmitters and receivers (I am trying not to use Arduino or likewise)
Thanks
Hi all,
I wonder if someone could help me.
I am building an alarm system for my yard - It will consist of 4 x outdoor PIR's (which I already have) - These have normally closed and normally open points. If any PIR has to trigger I want to transmit a signal to the alarm circuit which is located...