We have already covered many digital locks with simple 16x2 LCD using Arduino, Raspberry Pi, 8051 etc. Here we are going to build a Smart Phone Controlled ... Power up your ‘Bluetooth controlled ...

Same applies for an RFID-based lock that is dependent on the availability of an RFID tag. So today, we will design a smart lock that does ... all the components as shown in the circuit diagram. Now ...

This is the basic circuit diagram ... 5V output of the Arduino to 3.3V, so as to not damage the HC05 module. This is the additional step required to connect two HC05 modules together. We need to ...

Serial Communication: Enables communication between the Python script and Arduino to coordinate the locking mechanism. Components: Arduino Uno, Keypad, Bluetooth Module, Solenoid Lock, Relay Module, ...

A simple demonstration of how Arduino and MIT App inventor can create a smart house, user will be able to control lock and ... showing how Arduino circuit is connected each white led represents a room ...

This bot receives commands from your smartphone with the help of a Bluetooth module. The authors’ prototype is shown in Fig. 1. Fig. 1: Authors’ prototype of the arduino based robot car The circuit ...