This library allows your Arduino to communicate via Modbus protocol. The Modbus is a master-slave protocol used in industrial automation and can be used in other areas, such as home automation. The ...

Back in July, Google widely introduced a redesign of the Android QR code scanner, but then rolled it back. The updated interface is now starting to reappear. This is the QR code scanner available from ...

Going through all the security checks and procedures at an airport can be both stressful and annoying. What items does the Transportation Security Administration (TSA) ban or allow you to bring? Will ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus RTU (RS-485) or Modbus TCP/IP (Ethernet/Wi-Fi). Designed for use in farms, ...

As announced in May, Google has given its default QR code scanner on Android an appreciable redesign. Upon launch (via the Quick Settings Tile or lockscreen shortcut), there’s a nice animation of the ...

Taylor worked with AP from 2018 to 2025, most recently as Google Editor. Android's built-in QR scanner has gotten a significant visual update. As reported by 9to5Google, the QR code scanner is getting ...

Hertz’s new artificial intelligence-powered scanners are flagging customers for minor dents, scratches and blemishes in the company’s rental cars — charging hundreds of dollars in fees. But there are ...

Boost your budget for growth by converting unused barcode scanners into immediate cash. Simplify the process by working with an IT reseller who will assess, buy, and manage your old equipment.

modbus-serial2tcp listens on a Modbus RTU serial line and forwards requests to Modbus TCP servers. Use it to expose RS232/RS485 devices to software that only speaks Modbus/TCP. Acts as the inverse of ...