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 ...

This is a port of Arduino to the RP2040 (Raspberry Pi Pico processor) and RP2350 (Raspberry Pi Pico 2 processor). It uses the bare Raspberry Pi Pico SDK and a custom GCC 14.2/Newlib 4.3 toolchain and ...

Do you use a Canon EOS R mirrorless camera? From wide-angle to telephoto, these are the best lenses we've tested for the platform. Images, and the devices that capture them, are my focus. I've ...

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

Find out how we test. You certainly can’t accuse Canon of having a meagre line-up of wide-angle zoom lenses for its EOS R system mirrorless cameras. With the advent of this RF 16-28mm, there are no ...

This is the part where we can see exactly what decoupling effect everyone’s favorite 100 nano-farad capacitors have, which as it turns out is pretty miserable. Meanwhile, a 1 µF (ceramic ...

There is a range of pricing for the Nvidia Jetson Nano and Nvidia Orin Nano. Most of the pricing is at $249-400. There are EBay pricing of $99 for older versions. Amazon – Jetson Nano 4GB RAM 16G eMMC ...

Arduino UNO: As you know that Arduino is a microcontroller-based open source electronic prototyping board that can be programmed with an easy-to-use Arduino IDE. The UNO is one of the most popular ...

The L.A.-based design collective Drought is tapping into that desire with the iMirror, a behemoth 5-foot-tall replica of the iconic iPod Nano with a mirror instead of a screen (as the name suggests).

It's an ultra-wide zoom lens designed for full-frame cameras like the Canon EOS R8 Its design is practically identical to that of the RF 28-70mm F2.8 IS STM It costs $1,149 / £1,249 / AU$1,879 ...

Researchers at the University of Toronto’s Faculty of Applied Science & Engineering have used machine learning to design nano-architected materials that have the strength of carbon steel but the ...

日前，网石宣布旗下的全新PC/移动跨平台MMORPG《RF Online Next》开启预注册活动，计划于上半年正式发布。 日前，网石宣布旗下 ...