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 ...

Foremost in any strategy for the creation of safe and reliable C/C++ code is prevention of undefined behavior. But be prepared, because it’s not easy.

This article introduces a simple method to configure a Windows machine and VSCode IDE for the Raspberry Pi Pico.

A (for now) very simple DCF77-based radio clock for the Raspberry Pico. Note: There exist already various similar projects for other microcontrollers like Arduino (see below bibliography). This ...

PCF8574_HD44780_I2C PCF8574+HD44780 LCD I2C Arduino Library Library for PCF8574 Breakout Board by Testato on ArduinoForum, based on code from Mario H. You can see in the picture ...

LCD codes are linear codes with important cryptographic applications. Recently, a method has been presented to transform any linear code into an LCD code with the same parameters when it is supported ...

For breadboarding your next great Arduino-powered robot, maybe not so much. If you remember Circuits123 (or circuits.io), this is the same underlying technology.

In addition to their applications in data storage, communications systems, and consumer electronics, linear complementary dual (LCD) codes-a class of linear codes-have been employed in cryptography ...