An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

How the platform helps streamline the design process. The custom options offered.

Cash Machine: Unrecognizable Man Entering PIN Code on Keypad, Choosing Withdrawal Money Operation, Entering Amount and Taking US Dollars from ATM Machine. Banking System and Transactions. Close Up.

ATM User Entering PIN Code on Keypad, Choosing Cash Withdrawal Transaction, Entering Amount and Taking Money from Cash Dispenser. Automated Teller Machine, Banking System and Operations. Close Up.

This DS18B20 library is not a full featured library for the DS18B20 family. This library supports only one DS18B20 per Arduino/ MCU pin. If you need more functions or control over the DS18B20 family I ...