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2-channel relay module optocoupler isolation 3v5v12v24v optional PCL microcontroller control board

4-channel relay module 5v blue board optocoupler isolation side pin PLC driver control board module

ACS712 current sensor module current detection module 5A20A30A green terminal straight pin

ACS712 current sensor module current detection module 5A20A30A green terminal straight pin

ACS712 current sensor module current detection module 5A20A30A green terminal straight pin

6-series 24V 40A with balanced power tools, solar lighting, lithium battery protection board, integrated BMS

CH341B programmer complete set of 24/25 series USB programming modules+SOI C8 SOP8 test clip

CH341B programmer complete set of 24/25 series USB programming modules+SOI C8 SOP8 test clip

CH341B programmer complete set of 24/25 series USB programming modules+SOI C8 SOP8 test clip

CH341B programmer complete set of 24/25 series USB programming modules+SOI C8 SOP8 test clip

LED Human Sensing Switch 6A Black/White Delay Time Adjustable PIR 5050 Light Bar Module 12/24V

LED Human Sensing Switch 6A Black/White Delay Time Adjustable PIR 5050 Light Bar Module 12/24V