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:
Project components
Circuit diagram / circuit connections
Source code
Instructions document
Project Types:
- DIY KIT (Do It Yourself KIT) - Along with the components, you will get the source code, circuit diagram/circuit connections, and instructions document to help you build the project easily.
- Ready-Made - We are providing a 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.

