Langpie
About the Langpie PCB
Langpie is an open source PCB design by langpie, published on GitHub. It is a 2-layer board measuring 100 × 100 mm, with 60 components from 33 distinct parts.
Other key parts include the DRV8833PWP, MP1584, CS5080E and 18650-Battery. By type, the board carries 24 resistors, 18 capacitors, 5 diodes, 4 ICs, 4 connectors and 2 inductors.
From the project
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Main components on the Langpie
Langpie bill of materials (BOM)
60 components, 33 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DRV8833PWP | HTSSOP-16-1EP_4.4x5mm_P0.65mm_EP3.4x5mm_Mask2.46x2.31mm_ThermalVias | U1 |
| 1 | MP1584 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm_ThermalVias | U2 |
| 1 | CS5080E | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm_ThermalVias | U3 |
| 1 | 18650-Battery | li-battery-case | U4 |
| 1 | 2N7000 | SOT-23 | Q1 |
| 1 | USB_B_Micro | USB_Micro-B_GCT_USB3076-30-A | J1 |
| 1 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | Conn_02x20_Odd_Even | PinSocket_2x20_P2.54mm_Vertical | J5 |
| 1 | Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J6 |
| 1 | Fuse | Fuse_1206_3216Metric | F1 |
| 1 | SW_SPDT | SW_CuK_OS102011MA1QN1_SPDT_Angled | SW1 |
| 3 | LED | LED_0805_2012Metric | D1, D3, D5 |
| 2 | B340A-13-F | D_SMA | D2, D4 |
| 1 | 15uH | L_12x12mm_H6mm | L1 |
| 1 | 2.2uH | L_12x12mm_H6mm | L2 |
| 1 | 10nF | C_1206_3216Metric | C1 |
| 4 | 100nF | C_0805_2012Metric | C2, C6, C7, C9 |
| 1 | 10nF | C_0805_2012Metric | C3 |
| 4 | 10uF | C_1206_3216Metric | C4, C8, C12, C18 |
| 1 | 2.2uF | C_0805_2012Metric | C5 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 150pF | C_0805_2012Metric | C10 |
| 4 | 22uF | C_1206_3216Metric | C11, C13, C14, C15 |
| 2 | 1uF | C_0805_2012Metric | C16, C17 |
| 3 | 1K | R_0805_2012Metric | R1, R4, R18 |
| 2 | 47K | R_0805_2012Metric | R2, R13 |
| 4 | 10K | R_0805_2012Metric | R3, R5, R6, R12 |
| 6 | 200R | R_0805_2012Metric | R7, R8, R9, R10, R11, R21 |
| 3 | 100K | R_0805_2012Metric | R14, R15, R24 |
| 1 | 182K | R_0805_2012Metric | R16 |
| 1 | 33K | R_0805_2012Metric | R17 |
| 2 | 2R | R_0805_2012Metric | R19, R20 |
| 1 | 6.8K | R_0805_2012Metric | R22 |
| 1 | 270K | R_0805_2012Metric | R23 |
Langpie design files
The KiCad project lives in the langpie/langpie repository on GitHub; these links point at the commit this page was built from.
Langpie: common questions
How big is the Langpie PCB?
The Langpie measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Langpie?
60 components, from 33 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Langpie design files?
From the langpie/langpie repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Langpie design in my own project?
The repository has no license, so all rights stay with langpie. Use it as a reference, and ask the author before reusing the design.
