Macropads can be as simple as a few buttons hooked up to a microcontroller to do the USB HID dance and talk to a PC. However, you can go a lot further, too. [CNCDan] demonstrates this well with ...

Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, but microcontrollers have recently become fast enough to actually make such ...

Do you want to infuse some style into your home, but don't want to spend a lot of money? Dollar Tree is a sneaky source of thrifty but expensive-looking home decor. Every week, people share the cheap ...

RFID chips have quietly migrated from factory floors into the rubber that meets the road, turning tires into data points long before most drivers noticed. The technology has been embedded in products ...

You probably have a few water bottles stashed for an emergency, but if you rely on sensitive medical gear such as a CPAP machine, that isn't going to work. In a disaster scenario, finding a gallon of ...

Seeed Studio has sent us a sample of the XIAO ePaper DIY Kit EE02 for review. The kit is comprised of an ESP32-S3 board driving a 13.3-inch Spectra 6 color E-Ink display with 1600 x 1200 resolution.

An IoT-based automated toll collection system using RFID technology, Arduino Uno, Node.js, MongoDB, and Servo Motor. Designed to reduce traffic congestion and manual errors at toll plazas by enabling ...

Abstract: The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items ...

This project lets you create an MidiRemote for grandMA2 onPC. You need to connect 2 4x4 Matrix to an arduino. Additionally you can add 3 LEDs to the following pins: 13, 12, 11. These represent ...

Abstract: Effective parking management is essential in cities where manual handling tends to lead to delays and mistakes. This research introduces an automated parking billing system that brings ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...