The NodeMCU HW-389 30-Pin Expansion Shield V1.0 is a compact expansion board designed for compatible LOLIN NodeMCU ESP8266 development boards. It simplifies connections between the NodeMCU controller, sensors, and other electronic...
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The NodeMCU HW-389 30-Pin Expansion Shield V1.0 is a compact expansion board designed for compatible LOLIN NodeMCU ESP8266 development boards. It simplifies connections between the NodeMCU controller, sensors, and other electronic components, making it ideal for IoT development, prototyping, and automation projects.
The board provides convenient access to the NodeMCU pins and features a DC barrel jack for external power input. Depending on the board configuration, it provides power distribution points for connected components, helping simplify circuit assembly and reduce wiring complexity.
