[导读]在老旧产线改造中，常有大量RS485 Modbus RTU设备（温湿度、电表、变频器）需要接入上位机或MES，但它们不支持TCP。此时用Raspberry Pi（树莓派）运行Modbus TCP↔RTU网关程序，既能做协议转换，又能充当边缘数据预处理节点。本文基于Raspberry Pi OS + pymodbus库，给 ...

This is a port of Arduino to the RP2040 (Raspberry Pi Pico processor) and RP2350 (Raspberry Pi Pico 2 processor). It uses the bare Raspberry Pi Pico SDK and a custom GCC 14.3/Newlib 4.5 toolchain and ...

We may receive a commission on purchases made from links. When it comes to DIY tech, the Raspberry Pi is one of the most recognizable products out there. It's been around for more than a decade now, ...

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For over a decade, the Raspberry Pi has been the go-to for a variety of creative projects, as it allows you to get started from a blank canvas. It costs about as much as a night out, yet it's powerful ...

Smartphone processor and modem maker Qualcomm is acquiring Arduino, the Italian company known mainly for its open source ecosystem of microcontrollers and the software that makes them function. In its ...

Want to gain privacy, online security, and freedom on your Raspberry Pi? We explain how to use a VPN for Raspberry Pi to encrypt your internet connection and bypass online restrictions. Whether you ...

The Kappa4310Rasp is a Raspberry Pi-compatible Modbus RTU HAT designed to evaluate the IS4310 Modbus RTU Slave stack chip. This allows engineers to simulate sensor and actuator interactions using a ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...