NOYITO 4-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch June2023_cocoonwix Take off the film of

Take off the film of glue and stick the holder on your cellphone 3

The cable is properly circled by the nylon braided cloth

and any other unexpected weather conditions

Thermal By-Pass Valve

10 Pieces Stepper Motor Driver Module with Heat Sink Compatible with Stepstick Stepper A4988 3D Printer Reprap

NOYITO 4-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch June2023_cocoonwix Take off the film ofNOYITO 4 Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch Hardware introduction and description Board size: 56 x 63mm Board Interface Description: COM1: common; NC1: normally closed; NO1: normally open. COM4: common; NC4: normally closed; NO4: normally open. Communication protocol description: Default communication baud rate: 9600BPS Turn on the 1 channel relay switch: A0 01 01 A2 Turn off the 1 channel relay