The SparkFun Qwiic RFID Reader RFID Module provides a simple and cost effective solution for adding RFID Reader capabilities to your project. Implementing a SparkFun Qwiic I2C interface, these sensors ...

Arduino + MFRC522 scanne les badges RFID. Les accès sont envoyés au PC via port série. Python enregistre les accès dans une base de données SQLite("nous avons utilisé le DB browser"). Interface web ...

MicroPython is a wonderful Python interpreter that runs on many higher-end microcontrollers, from ESP8266 to STM32 to the RP2040. MicroPython lets you build devices quickly, and its latest release, ...

Flipper Device's new Busy Bar will retail for $249.

Sometimes you have this project idea in your mind that seems so simple and straightforward, and which feels just so right that you have to roll with it. Then, years later you stumble across the sad ...

The Busy Bar display will finally go on sale in July. It looks irresistibly productive, but $249 is just too much The Latest ...

A USB-C hub monitor is an excellent upgrade for your home office. It will reduce clutter on your desk and remove the hassle of removing or attaching peripherals to your rig. Laptop owners can even ...

USB-C and its Thunderbolt variant are the most up-to-date standards of the USB connector. They allow data-transfer speeds of up to 80Gbps, can fast-charge devices up to 240W, and conveniently fit in a ...

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Don't rely on the wimpy microphone built into your phone or laptop. Here's how to find the best USB (and XLR with USB) mics for content creation, gaming, podcasting, and recording music, including our ...