StepDown
Tomoshibi-technology·Tomoshibi_Circuit·Jun基板/StepDown/StepDown.kicad_pcb
About the StepDown PCB
StepDown is an open source PCB design by Tomoshibi-technology, published on GitHub under the MIT license. It is a 2-layer board measuring 55 × 58 mm, with 20 components from 16 distinct parts.
By type, the board carries 6 resistors, 4 connectors, 2 diodes, 2 capacitors and 1 switch.
From the project
燈のプロダクト達を動かしている基板開発用リポジトリ
StepDown bill of materials (BOM)
20 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CONN_01X07_FEMALE Conn_01x02_Female | AMASS_XT30PW-M_1x02_P2.50mm_Horizontal | J1 |
| 1 | CONN_01X02_FEMALE Conn_01x02_Female | AMASS_XT30PW-M_1x02_P2.50mm_Horizontal | J2 |
| 2 | CONN_01X02_FEMALE Conn_01x02_Female | Molex_SPOX_5268-02A_1x02_P2.50mm_Horizontal | J3, J4 |
| 4 | MountingHole_Pad | TestPoint_THTPad_D3.0mm_Drill1.5mm | H1, H2, H3, H4 |
| 1 | OKL-T/6-W12N-C | MURATA_OKL-T-6-W12N-C | MD1 |
| 1 | SW_DPDT_X2 SW_SPDT | 3P_SPDT_SlideSwitch | SW1 |
| 1 | D | D_SOD-123 | D1 |
| 1 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D2 |
| 1 | 0.1UF 22uF | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C1 |
| 1 | 10UF 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 10K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 10K 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 10K 330 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 1 | 5.1K 10 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 5.1K 1.2k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
StepDown design files
The KiCad project lives in the Tomoshibi-technology/Tomoshibi_Circuit repository on GitHub; these links point at the commit this page was built from.
StepDown: common questions
How big is the StepDown PCB?
The StepDown measures 55 × 58 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the StepDown?
20 components, from 16 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 StepDown design files?
From the Tomoshibi-technology/Tomoshibi_Circuit repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the StepDown design in my own project?
Yes, under the terms of its MIT license, which Tomoshibi-technology chose for the repository.
More boards in Tomoshibi_Circuit
ESP32
ESP32
Tomoshibi-technology
150 × 150 mm224 parts2LMIT0STM32
Common Control
Tomoshibi-technology
110 × 120 mm219 parts2LMIT0STM32
Main
Tomoshibi-technology
110 × 120 mm200 parts2LMIT0STM32
BLDC Ver1
Tomoshibi-technology
131.6 × 167 mm165 parts2LMIT0STM32
Motordriver
Tomoshibi-technology
125 × 70 mm131 parts2LMIT0STM32
MD
Tomoshibi-technology
147 × 57 mm126 parts2LMIT0Power
Tomoshibi-technology
110 × 120 mm91 parts2LMIT0Control
Tomoshibi-technology
35 × 35 mm68 parts4LMIT0Ver1
Tomoshibi-technology
65.3 × 52.7 mm42 parts2LMIT0Odometry
Tomoshibi-technology
72 × 47 mm41 parts2LMIT0Line board
Tomoshibi-technology
72 × 47 mm13 parts2LMIT0