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It is an enclosure meant to protect the board from unexpected shorts and make it easier to work with. It is designed to allow access from the top so that the screw terminals can be tightened. You can check out the completed assembly below.
Simple PC817 2 Channels OptoCoupler Enclosure. Print Settings Printer Brand: Creality Printer: Ender-3 v2 Rafts: No Supports: No Resolution: 0.2 Filament: OVERTURE PLA Category: Electronics
This is a remix of a PC817 optocoupler mount designed to be used in control boxes or 3D printer electronics enclosures. The original model required a separate DIN rail clip. This remix integrates the DIN rail mount directly into the part,…
DIN rail mount for chinese dual PC817 optocoupler board (17mm / 1 part unit width) PCB has common ground on inputs, outputs may be grounded via jumpers. If you are looking for a board without any connections between both optocouplers,…
I Installed a CPAP blower for my 3d printer. I went the optocoupler route for the meantime (as I am using a thinclient as my klipper host, and working on building the CPAP flap mod). I didn't see too many mounts that I liked so I decided…
