DIY Mini-PLC: Controlling Industrial I/O with Python and RS485
Why limit yourself to the rigid logic of a standard programmable relay? By combining a low-cost 8-Channel RS485 Modbus I/O board with Python, you can create a “Mini-PLC” with the processing power of a modern computer. This setup allows for complex math, database logging, and web-connectivity that traditional budget PLCs simply cannot handle. ⚠️ HIGH-RISK … Read more