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
keypad 3×4 كيباد – لوحة مفاتيح صغيرة
Industrial Keypad 4×4 -16 Switch Keyboard
حساس مغناطيسيMagnetic Switch with magnet
keypad 4*4 board (switch) push buttons
Raindrops Rainwater Sensor Module حساس المطر
Line Follower Tracking Sensor 3-channel
IR Infrared Obstacle Avoidance Sensor Module 











