Isolation Module

Huawei Isolation Module Priced at 28 Yuan: Output Voltage Configurable via Protocol, with PC Software Developed by Enthusiasts!

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Huawei Isolation Module Priced at 28 Yuan: Output Voltage Configurable via Protocol, with PC Software Developed by Enthusiasts!

A few days ago, I bought a Huawei isolation power supply for 28 yuan, model GDE25S12B, with an input voltage range of 36-75V and an output of 12V25A. It is quite compact, approximately 59mm in length and about 23mm in width, with exquisite workmanship. I bought this mainly because I stumbled upon this power module … Read more

Low-Cost Long-Term Monitoring Solution for RS-485 Bus

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Low-Cost Long-Term Monitoring Solution for RS-485 Bus

 RS-485 is a commonly used differential communication bus, capable of long-distance transmission with good interference resistance. However, how can we monitor the communication process for several hours or even days in the face of occasional faults during communication? 1. Testing Requirements Low-cost long-term monitoring of RS-485 bus communication. 2. Testing Challenges The RS-485 is … Read more