Hc-12 Hc12 Si4463 433mhz Rf Wireless Serial Module With Antenna 16x4 character LCD display Arduino The high level of precision

The high level of precision control of the stepper motor ensures that the 3D printer can be stopped and twisted in a very precise direction

1 meter length wire

2 Height (mm) 4 Input Interface Micro USB Input Voltage (V) 4

Strong anti-interference ability

1 x Thermistor NTC 10K 1% Epoxy Thermistor

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