RF wireless module 433MHZ
you can use this module with arduino or without it
you can use this module to send data wireless or to make a remote control
the easiest way to use this module to make a remote control is by using HT12E and HT12D ICs which will encode and decode the data and they also available in entqan
Ecg module AD8232 pulse heart ecg monitoring sensor
load cell 1KG 












