We have previously written about various industrial Raspberry Pi systems and gateways that come with RS-485 built in, but we had yet to cover a dedicated RS-485 Raspberry Pi HAT. To fill this gap, ...

It’s getting harder to tell where normal tech ends and malicious intent begins. Attackers are no longer just breaking in — they’re blending in, hijacking everyday tools, trusted apps, and even AI ...

Tested with Python 3.12. This tool is for users with basic Python experience who need to scan or read devices on a Modbus RTU network. It requires external hardware: a serial adapter (e.g., ...

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 document my learning in order to be able to inspire other people to make ...

Seeed Studio has recently released the Modbus Vision RS485 and SenseCAP A1102 (LoRaWAN) outdoor Edge AI cameras based on ESP32-C3 SoC through the XIAO-ESP32C3 module for WiFi and the Himax WiseEye2 ...

Abstract: Modbus/RS-485 is one of the most popular standards used worldwide at the edges of industrial control systems (ICSs) as field buses. These networks were traditionally secured by isolating ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...

Using an RS-485 Transceiver with automatic flow control (MAX22028) and also tried with THVD-2410 (flow control pin). THVD-2410 works with the flow control code, but when I try to use a transceiver ...