E-ink screen weather calendar traffic Chinese almanac (costing tens of yuan)
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Description
Assembly List
4.2-inch two-color e-ink screen (GOODISPLAY), the FPC cable should be in the middle
COOIOT e-ink screen control driver board, with built-in firmware
https://item.taobao.com/item.htm?ft=t&id=1030384137602
504060 polymer battery
Self-tapping screws (M1*4): 4 pieces
Self-tapping screws (M2*4): 6 pieces
Round magnets (12mm diameter*2): 4 pieces
3M double-sided tape
Installation steps
1: Place the screen
2: Install the middle bracket, aligning the screw holes on the side
3: Install the 4 M1*4 screws on the side, tightening gently, preferably with a manual screwdriver
4: Apply double-sided tape for the battery + adhere the battery
5: Solder the battery, paying attention to positive and negative terminals
6: Connect the screen's FPC cable
7: Install the magnets, minding their polarity, just snap them in, brute force works wonders
8: Install the 6 M2 screws on the back panel, here too it's best to tighten them manually without excessive force
9: Install the magnetic bracket magnets and 3M adhesive, the magnets here need to be snapped in firmly, it's best to check the magnet's polarity before snapping them in
Finished: Initial tests show the battery can last about 2-3 months, the driver board comes with built-in firmware and can also be re-developed
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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