Smart door lock
SMART DOOR LOCK INTRODUCTION: This is a mini project on smart door lock. Nowadays every people in this world feel very lazy to carry their home keys with them and some people forget to take their home key or they lose it somewhere so in this article i am going to explain all the benefits, disadvantages and many more about facts about smart door lock. ITEMS REQUIRED: Arduino, 12V-4 channel, Transmittor, Receiver, DC Motor, Connecting wires, Three-9V batteries, Lock, Bluetooth-H5-05, M-Seal, Fevicol, LED, Screw and Nut, Micro-controller etc. STEPS TO MAKE SMART DOOR LOCK: There are only three simple steps to complete this project. Step 1: Connect the lock to the dc motor and then connect the dc motor to the 12V-4 channel transmitter and receiver channel. Step 2: Connect the arduino to H5-05 bluetooth . Step 3: Now connect both the ardunio and 12V-...