Lem adapter board
About the Lem adapter board
Lem adapter board is an open source PCB design by mtguerreiro, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 40 × 130.5 mm, with 67 components from 8 distinct parts.
By type, the board carries 49 resistors, 9 connectors, 5 diodes and 4 fuses.
Lem adapter board bill of materials (BOM)
67 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | Conn_01x04 | TerminalBlock_Phoenix_MKDS-1,5-4-5.08_1x04_P5.08mm_Horizontal | J1, J2, J3, J4, J5, J6, J7, J8 |
| 1 | Conn_02x10_Odd_Even | PinHeader_2x10_P2.54mm_Horizontal | J9 |
| 4 | Polyfuse | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | F1, F2, F3, F4 |
| 1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 4 | D_Zener | D_1206_3216Metric | D2, D3, D4, D5 |
| 24 | DNP | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R8, R11 +16 |
| 1 | TBD | R_0805_2012Metric | R7 |
| 24 | DNP | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R9, R10, R13, R14, R16, R17, R20, R21 +16 |
Lem adapter board design files
The KiCad project lives in the mtguerreiro/pcbs repository on GitHub; these links point at the commit this page was built from.
Lem adapter board: common questions
How big is the Lem adapter board?
The Lem adapter board measures 40 × 130.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Lem adapter board?
67 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Lem adapter board design files?
From the mtguerreiro/pcbs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Lem adapter board design in my own project?
Yes, under the terms of its BSD-3-Clause license, which mtguerreiro chose for the repository.
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