Introduction: When it comes to home security, having a robust and customizable door lock system is essential. In this comprehensive guide, we will walk you through the step-by-step process of building an Arduino-based door lock system that incorporates a solenoid, LCD display, and 8x8 keypad. By the end, you'll have a sophisticated door lock that provides advanced security features and convenient access control. Note : Sometimes it may be hard to visualise the content discussed here.so we highly recommend you to watch the Youtube video to get full understanding. Arduino door lock in Tamil - Arduino door lock in English - Materials Needed: To get started, gather the following materials: Arduino Nano Click here to buy Zero PCB board Click here to buy Solenoid lock Click here to buy Buck boost converter ( XL6009 DC- DC Adjustable Step UP Boost Power Converter Module ) Click here to buy Soldering kit Click here to buy Relay module Click here to buy LCD display module ( 1
How to make Transmitter for drone. Step by step Drones are the most fascinating thing nowadays, that's too with lots of features like machine learning, GPS etc. So isn't it the right time to make one for us ? Welcome to my blog and Let's build our transmitter for this drone with nrf24l01 module Step 1: Grab all the components before starting this project, to help you we have given the link for all components buy there to support us ;) 1. Nrf24l01 module ×2 Click to Buy ! 2. Atmega328p / Arduino nano×1 Click to buy here! 3. PCB board ×1 Click here to buy! 4. Joystick module ×2 Click here to buy 5. Led ×1 6. OLED display ×1 Click here buy! 7. Battery ×1 Click here to buy! 8. Soldering iron Click here to buy ! 9. Header pins Click here to buy! Step 2: If all the components are in your table ,then its the perfect time to start the project. Now lets get to know much deeper about each component. 1.Nrf2401 module: The nRF24L01+