Using a common 433 mhz RF Reciver, i decode a signal coming from: BRESSER Weather thermo and hygrometer Wireless (433MHZ) station OWSOO PIR sensor Wireless (433MHZ) Then i use a MXRM5V RF reciver , ...

Hardware I'm using a pi pico and a cheap 433mhz RX unit. I have a whole bag full for some reason (not all of which work) The resistors I'm using a 1.5k and 10k (pull-up) The transitor is a PN2222A.

Previously we have built a few projects with ASK transmitter and receiver, those are RF Controlled Home Appliances, RF Transmitter and Receiver Circuit, and Interfacing 433Mhz RF Module with ...

Wireless Doorbell using Arduino and RF Module If you are thinking about building a wireless doorbell, then this is the project that you are looking for. In this project we have built a Doorbell using ...