Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574 ...

This project is an automatic door opening and closing system using an Arduino UNO, an ultrasonic sensor, red and green LEDs, a 16x2 LCD with I2C, and a servo motor. The door opens when a person is ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Its potential BLA filing could eventually unlock the injectable OA market. CMS skin-substitute LCD was postponed to January 2026. This regulatory standard will require more robust evidence for ...

The Allwinner H135 is a 64-bit RISC-V multimedia SoC officially designed for low-cost projectors. However, support for HDMI ...

RA2L2 low-power MCUs are the industry’s first MCU to support USB-C Revision 2.4 with 15W CC detection, USB FS, CAN, I3C, and low-power UART.

If you’re hunting for the best projector, there’s never been a better time to dive in. Projectors aren’t just for movie buffs anymore — they’ve become a great way to upgrade your living ...

Nintendo is avoiding the added expense of OLED technology and going for an LCD screen in Switch 2. Why doesn't Switch 2 have an OLED screen? Well, LCD screens are cheaper to produce, for one thing ...