Arduino is an open-source electronics platform based on easy-to-use hardware and software.

The Arduino Uno is a microcontroller board based on the ATmega328P.

Bluetooth is a wireless technology standard that allows the exchange of data between devices over short distances.

Cryptography is the study of techniques used to secure communication in the presence of adversaries.

A floating-point unit (FPU, colloquially a math coprocessor) is a part of a computer system specially designed to carry out operations on floating-point numbers.

A microcontroller is a small computer on a single integrated circuit (IC) that contains a processor core, memory, and programmable input/output peripherals.

Static random-access memory (SRAM) is a type of computer memory that stores data using a flip-flop circuit composed of transistors.

Wi-Fi is a wireless networking technology that allows devices to connect to a local area network (LAN) and the internet without the need for physical wired connections.