In a conventional door lock, there is a key to pull or push the latch, and we have to operate it manually, but in a solenoid lock, the latch can be operated automatically by applying a voltage across ...

RFID (Radio Frequency Identification) is an inexpensive and accessible technology. It can be used in many applications such as access control, security, asset tracking, people tracking, etc. You have ...

Adafruit has this week announced a new addition to their range of products with the new availability of a 5V Mini Push-Pull Solenoid which is now available to purchase priced at $4.95. The new ...

This simple fingerprint door unlock project using Arduino can be very useful for door security, forensics, crime investigation, personal identification, attendance system and much more. In the future, ...

Abstract: People with visual disabilities find many day-to-day tasks, which include basic and essential communications to be difficult. As a result, they are ought to go through a high chance of ...

Assume that you need to log some of your readings from the input pins of your Arduino Uno (or MEGA, etc.) dev board which needs to work standalone. The proper way is to store the log in an SD card ...