The mechanical endstop uses a lever switch to detect when it is activated. The switch is wired up so that when activated, it pulls the signal to LOW. There is also an LED on the board that will light up when the switch is activated.It uses a standard 4 pin .100″” pitch header and accepts a standard, old-style CD-ROM audio connector cable. Brand new and high quality. The endstop is a reliable endstop / switch solution for any type of 3D printers and other CNC and/ or 3D tools.
The drive module can directly drive four DC motors, drive the car chassis is 4WD 4 choice .Driving battery big up to 1A generally smart car motor current 100-300MA only four are sufficient to meet the control requirements .While leaving Road stepper motor interface can drive Road five line four-phase stepper motor or Road, two-phase four-wire stepper motor, very suitable for precise control requirements.
Eliminate the need for a traditional sound card with this USB Sound Adapter. Connect a speaker or headphone directly to the adapter in order to enjoy the virtual 5.1 channel sound track. Get this great adapter without hesitation.
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