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16 Channel Relay Module Board with optocoupler 3G (1) Turn off the system Default Mode:Current Output (0~20mA) etc Check out the prusa extruder upgrade WVSH0260 (1) Turn off the system power Using a new generation of 32 bit DSP control technology and closed loop control technology
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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