In a world where the four-digit PIN (Personal Identification Number) has become a cornerstone of personal security, the importance of choosing a strong and unique code cannot be overstated. From the ...

Arduino created a Renesas RA4M1 microcontroller board in its Nano form-factor. Called Nano R4, it follows the Uno R4, the first Arduino to use the RA4M1. Episode 13 of our podcast CHIIPs is out now, ...

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...

Arduino GPS Tracker Circuit Diagram The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and ...

India Post’s DigiPIN gives every Indian home and business a precise 10-character digital address, transforming deliveries and services nationwide.

Recent discussions on X about Pinterest (PINS) have centered around the company's potential as a growing player in the digital advertising space, with some users highlighting a resurgence in ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

All you need to know about India’s digital address system As India implements DIGIPIN, here is everything you need to know about it and how you can get it for your home address.

Will DIGIPIN replace PIN codes? India's new digital address system explained- how it works and all you need to know The Department of Posts has launched DIGIPIN, a digital addressing system ...

As part of its ongoing advocacy in the digital space, Paradigm Initiative (PIN), an organisation saddled with the responsibility of ensuring digital rights and inclusion has reiterated commitment ...

The 4×4 keypad connects to the Arduino’s digital pins, with rows attached to pins D9, D8, D7, and D6, and columns to pins D5, D4, D3, and D2. A push button is wired to ground and connected to pin D10 ...

DIGIPIN is a grid-based, geo-coded, and interoperable digital address system created by the Department of Posts in collaboration with IIT Hyderabad and NRSC, ISRO.