マイコンケース②
Created today
Description
A two-part enclosure for a 47 × 57 mm STM32F103 board, with a screw-down lid, external mounting flanges and a cable opening at the connector end.
The base has 2.5 mm walls, four board bosses at 37 × 50 mm spacing holding the board 5 mm above the floor, and four corner posts for the lid screws. The lid has a locating lip and four clearance holes. Triangular gussets reinforce the flange-to-wall joints and the wall-to-floor joints, and the internal corners are rounded.
- Total height with lid: 35 mm
- Connector end extended 20 mm (+Y), with an adjustable cable opening
- Lid screws: M2.5 self-tapping, 2.2 mm pilot holes in the corner posts
- Adjustable: hole spacing and offset, boss height and hole size, flange hole size and positions, cable opening, extensions
- Board hole spacing is approximate and should be checked against the real board
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