An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Materials informatics combines data analytics and engineering design, streamlining material development and enhancing ...

DIY Ram-Tester checks vintage 16- and 20-pin DRAMs used in TI-99/4A, C64, Amiga, Atari and others. Fast tests, OLED display, ...

Save an extra $50 on the Contour Face with our exclusive code during Omnilux's sale. After trying nine popular LED face masks, our beauty editors say that the the Omnilux Contour Face stood out due to ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

The LED matrix 8x8 is a system of 64 interconnected LEDs that, with the help of the MAX7219 LED driver, light up as programmed, and all of this is located on one board and is truly easy to use. You ...

A consumer scans an Alipay QR code to pay for the order at a self-service restaurant in Hangzhou, Zhejiang province. [Photo/Xinhua] The first China-led international standard for QR codes was ...

The signal pins are connected to 19 pins for spi1 or 13 pins for spi2. Due to the spi communication protocol, the pins used for spi communication (21, 23, 24, and 26 for spi1) will be unavailable. GND ...