This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

The micro-lab uses the Berthelot reaction, which detects ammonia through a color change. Instead of the traditional toxic ...

Learn about Bluetooth connectivity and its unique features, such as Bluetooth Low Energy (BLE) and cost-effective short-range ...

Explore the Super Tiny RP2040/ESP32 board, featuring wireless connectivity, a TFT display, and cross-platform compatibility.

PID control has been in use for a long time in industry, but only for the past few years has it been introduced into environments such as Arduino, with rather concise libraries and no graphical aids.

Right now, these are just the beginning of a small selection of RISC-V-based MCUs and CPUs. They range from Arduino Nano-grade MCUs to desktop and laptop-grade CPUs, and many more are expected to ...

BSD license, check license.txt for more information All text above must be included in any redistribution To install, use the Arduino Library Manager and search for "Adafruit PN532" and install the ...