To handle both jobs making the battery safe to use, connect it to the PCB Protection Board. Note: Lithium batteries can be damaged if they’re overcharged or over-discharged. Secure it in place using the longer standoffs.Ħ. Fit the button board over the screws, this time secure in place using the nuts. Use a hairdryer to soften the adhesive for a secure fit.ģ. The vinyl wrap will cover the mounting holes, so use a sharp point to punch through it.Ĥ. Insert the screws from the other side, then tighten onto the short PCB standoff pillars.ĥ. The control board should now fit nicely on top. These holes need to be countersunk on the front side so that the screen heads won’t be in the way of the screen fitting flush.Ģ. Remove the liner from the vinyl wrap and stick it to the board.Allow space for the battery and PCB protection board to be stuck down vertically, either above or beneath it. Vertically place the boards on the MDF to mark out where the mounting holes need to be. Lithium battery (from an old smartphone).ġ. Drill mounting holes for the control and button board.6 – 8 Long PCB standoff pillars (both ends female).Cut out a gap for routing the connector cables through to the back. Make it slightly longer than the screen to allow room for the connector at the bottom. Cut the board to match the size of the LCD panel.
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