One-Inch-LaserDriver
About the One-Inch-LaserDriver PCB
One-Inch-LaserDriver is an open source PCB design by WitsOCLab, published on GitHub. It is a 2-layer board measuring 25.4 × 25.4 mm, with 35 components from 25 distinct parts.
Other key parts include the iC-HK, HT7590-3 and HT7550-2. By type, the board carries 9 resistors, 8 capacitors, 6 test points, 3 ICs, 3 diodes and 2 connectors.
From the project
Use this plugin to generate what's required for manufacturing with JLCPCB: https://github.com/Bouni/kicad-jlcpcb-tools
Use this plugin to generate what's required for manufacturing with JLCPCB: https://github.com/Bouni/kicad-jlcpcb-tools
KiBot is used to generate all kind of documentation from a KiCAD6 project.
Whenever a file matching pcb/.kicad_*` changes this workflow will trigger.
The following documents are generated on every build:
Used to ensure every file got a propper license.
Main components on the One-Inch-LaserDriver
One-Inch-LaserDriver bill of materials (BOM)
35 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | iC-HK | SO-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | HT7590-3 | SOT-23-5 | U2 |
| 1 | HT7550-2 | SOT-23-5 | U3 |
| 1 | Conn_Coaxial | MMCX_Molex_73415-1471_Vertical | J2 |
| 1 | Power | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | SolderJumper_3_Bridged12 | SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm_NumberLabels | JP1 |
| 1 | D_Laser_Photo_NType | LaserDiode_TO18-D5.6-3 | LD1 |
| 1 | 1k | Potentiometer_Bourns_3314G_Vertical | RV1 |
| 1 | 9V | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP1 |
| 1 | 5V | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP2 |
| 1 | GND | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP3 |
| 1 | LDC | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP4 |
| 1 | CI | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP5 |
| 1 | Hole | TestPoint_THTPad_D1.0mm_Drill0.5mm | TP6 |
| 2 | LED | LED_0603_1608Metric | D1, D2 |
| 1 | D_Schottky | D_SOD-123 | D4 |
| 1 | 22uH | L_Sunlord_SWPA4018S | L1 |
| 5 | 0.1uF | C_0402_1005Metric | C1, C4, C5, C6, C7 |
| 3 | 10uF | C_0603_1608Metric | C2, C3, C8 |
| 1 | 2.2k | R_0603_1608Metric | R1 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1 | R_0603_1608Metric | R2, R3 |
| 2 | 10k | R_0603_1608Metric | R4, R8 |
| 2 | 47 | R_0402_1005Metric | R5, R9 |
| 1 | 1k | R_0603_1608Metric | R6 |
| 1 | 10 | R_0603_1608Metric | R7 |
One-Inch-LaserDriver design files
The KiCad project lives in the WitsOCLab/One-Inch-LaserDriver repository on GitHub; these links point at the commit this page was built from.
One-Inch-LaserDriver: common questions
How big is the One-Inch-LaserDriver PCB?
The One-Inch-LaserDriver measures 25.4 × 25.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the One-Inch-LaserDriver?
35 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the One-Inch-LaserDriver design files?
From the WitsOCLab/One-Inch-LaserDriver repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the One-Inch-LaserDriver design in my own project?
The repository has no license, so all rights stay with WitsOCLab. Use it as a reference, and ask the author before reusing the design.