Project idea:
Create a Digital Nameplate with Visitor Sensing that displays personalized messages, family or office names, and welcomes guests automatically when they approach.
Project description
This system uses an Atmega 328 microcontroller, ultrasonic sensor, LED display, buzzer, buttons, and basic components to develop an intelligent nameplate. It can display scrolling messages, show ‘out of office’ notices, and detect guest presence via ultrasonic waves. When a guest approaches within 1 meter, it automatically displays a welcome message, enhancing property identification with automation.
Total list of components (names only)
Atmega 328 Microcontroller
Ultrasonic Sensor
Keypad
Buzzer
LED dot-matrix display
Transformer
Regulator Circuitry
Switches
LEDs
PCB Board
Resistors
Capacitors
Transistors
Cables and Connectors
Features:
Personalized digital display of house/office name and member names.
Scrolls text messages.
Shows "We are Out and Will be Returning at" messages.
Detects visitors with ultrasonic sensor and automatically greets with a welcome message.
Allows setting away messages.
Compact, cost-effective, and fully automated.
Applications:
Home/office gate identification systems.
Visitor greeting systems.
Automated property signage.
Security alert systems.
Smart building access management.
Project Includes:
Fully assembled and tested circuit
Circuit diagram
Source code
(For DIY KITs - only the components will be provided)
Project Types:
- DIY KIT(Do IT YourSelf KIT) - We are providing only components in this kit for this project
- DIY KIT with Code & Circuit Connections - Along with the components, you will get the Code and the Circuit Connections file to help you build the project easily.
- Readymade Breadboard - We are providing fully assembled, tested and ready-made project using plug-n-play jumper wires and breadboard with all the other components, code & circuit diagram.
- Readymade Soldered - We are providing fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Shipping dimensions in cm: 35 x 20 x 10cm (L x W x H)
Weight: 150 grams
Estimated project weight: 2 kg
Notes: All the products are made by LearnElectronics India and not for re-sale. If you want to order a product, please reach out to us at +91-7600948607.

