BLDC STC15W401
About the BLDC STC15W401 PCB
BLDC STC15W401 is an open source PCB design by oshwcom, published on GitHub under the Unlicense license. It is a 2-layer board measuring 85 × 60 mm, with 61 components from 24 distinct parts.
Other key parts include the L78L05_SOT89 and STC15W401AS-SOP16. By type, the board carries 25 resistors, 15 transistors, 9 capacitors, 7 connectors, 2 ICs and 2 diodes.
It belongs with the robotics & motion designs in this gallery.
From the project
低成本（RMB 7元左右）12V的bldc驱动电路。基于STC15W401AS单片机。
BLDC_STC15W401AS =========================== 一个低成本的12V无刷直流（BLDC）电机的驱动模块。
Main components on the BLDC STC15W401
BLDC STC15W401 bill of materials (BOM)
61 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L78L05_SOT89 | SOT-89-3_Handsoldering | U1 |
| 1 | STC15W401AS-SOP16 | SOIC-16_3.9x9.9mm_Pitch1.27mm | U2 |
| 3 | DTC143Z | SOT-23_Handsoldering | Q1, Q4, Q7 |
| 6 | Q_NMOS_GSD | SOT-23_Handsoldering | Q2, Q3, Q5, Q6, Q8, Q9 |
| 6 | Q_NMOS_GDS | TO-252-2 | Q10, Q11, Q12, Q13, Q14, Q15 |
| 1 | Download | JST_XH_B04B-XH-A_04x2.50mm_Straight | J1 |
| 1 | PPM | JST_XH_B02B-XH-A_02x2.50mm_Straight | J2 |
| 1 | BLDC | JST_XH_B03B-XH-A_03x2.50mm_Straight | J3 |
| 1 | DC12V | JST_XH_B02B-XH-A_02x2.50mm_Straight | J4 |
| 1 | DC5V | JST_XH_B02B-XH-A_02x2.50mm_Straight | J5 |
| 1 | PWM | JST_XH_B06B-XH-A_06x2.50mm_Straight | J6 |
| 1 | BLDC | JST_VH_B5P-VH-B_5A3x3.96mm_Vertical | J7 |
| 1 | RK09L 10K | Potentiometer_Alps_RK09L_Sleve_Single_Horizontal | RV1 |
| 2 | LED | LED_0805_HandSoldering | D1, D2 |
| 6 | 104 | C_0805_HandSoldering | C1, C4, C6, C7, C8, C9 |
| 1 | 470uF | CP_Radial_D6.3mm_P2.50mm | C2 |
| 1 | 220uF | CP_Radial_D5.0mm_P2.00mm | C3 |
| 1 | 47uF | CP_Radial_D4.0mm_P1.50mm | C5 |
| 6 | 1k | R_0805_HandSoldering | R1, R5, R6, R7, R12, R14 |
| 3 | 100 | R_0805_HandSoldering | R2, R8, R13 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 18K | R_0805_HandSoldering | R3, R10 |
| 5 | 470 | R_0805_HandSoldering | R4, R9, R11, R15, R16 |
| 6 | 10k | R_0805_HandSoldering | R17, R18, R19, R23, R24, R25 |
| 3 | 2k | R_0805_HandSoldering | R20, R21, R22 |
BLDC STC15W401 design files
The KiCad project lives in the oshwcom/BLDC_STC15W401 repository on GitHub; these links point at the commit this page was built from.
BLDC STC15W401: common questions
How big is the BLDC STC15W401 PCB?
The BLDC STC15W401 measures 85 × 60 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BLDC STC15W401?
61 components, from 24 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 BLDC STC15W401 design files?
From the oshwcom/BLDC_STC15W401 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the BLDC STC15W401 design in my own project?
Yes, under the terms of its Unlicense license, which oshwcom chose for the repository.
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