Labels Milestones
BackMils), https://wiki.wemos.cc/products:d1:d1_mini, https://c1.staticflickr.com/1/734/31400410271_f278b087db_z.jpg DIN rail adapter universal three M3 clearance holes Mounting Hole 2.7mm, no annular, M2 mounting hole 6.4mm no annular m4 Mounting Hole 2.1mm, no annular m6 Mounting Hole 3.7mm.
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