NP1 ELECTRONIC SPEED CONTROLLER
About the NP1 ELECTRONIC SPEED CONTROLLER PCB
NP1 ELECTRONIC SPEED CONTROLLER is an open source STM32 PCB design by nikphillydev, published on GitHub under the MIT license. It is a 4-layer board measuring 102.5 × 45 mm, with 135 components from 45 distinct parts.
Its main chip is the C730125, from the STM32 family. Other key parts include the C52290, C30530, C2848241, C311983 and C3235556. By type, the board carries 49 capacitors, 41 resistors, 25 diodes, 9 ICs, 7 connectors and 1 crystal.
It belongs with the robotics & motion and sensors designs in this gallery.
From the project
Building a quadcopter from scratch. Hardware and software. Developed using STM32 microcontroller and FreeRTOS.
Main components on the NP1 ELECTRONIC SPEED CONTROLLER
NP1 ELECTRONIC SPEED CONTROLLER bill of materials (BOM)
135 components, 45 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | C52290 IRS21867STRPBF Infineon Technologies | SOIC-8 | U1, U3, U4 |
| 1 | C30530 SN65HVD232DR Texas Instruments | SOIC-8 | U2 |
| 1 | C2848241 LM7805MPX/NOPB Texas Instruments | TI_SOT223-4 | U5 |
| 1 | C311983 TPS54302DDCR Texas Instruments | TI_SOT23-6 | U6 |
| 1 | C3235556 LM66200DRLR Texas Instruments | TI_SOT-5X3 | U7 |
| 1 | C404027 TLV75533PDBVR Texas Instruments | TI_SOT23-5 | U8 |
| 1 | C730125 STM32G474CET6 STMicroelectronics | STM_LQFP48 | U9 |
| 1 | C280836 NX2520SA-16MHz NDK (NIHON DEMPA KOGYO CO., LTD) | NDK_NX2520SA | X1 |
| 2 | C173752 S2B-PH-K-S JST Sales America Inc. | CONN_JST_S2B-PH-K-S | J1, J2 |
| 1 | C18197867 2x2-1.27MM Sullins Connector Solutions | CONN_MALE_TH_1.27MM_2x2 | J3 |
| 1 | C98732 XT60PW-M Changzhou Amass Elec | CONN_MALE_TH_XT60PW | J4 |
| 1 | C599118 USB TYPE-A Amphenol ICC (FCI) | USB2.0_4P_AMPHENOL_87583-2010BLF | J5 |
| 1 | C150517 2x5-1.27MM Amphenol ICC (FCI) | CONN_MALE_SMT_1.27MM_2x5 | J6 |
| 1 | C40020701 MT60 Amass Electronics | CONN_MALE_TH_MT60 | J7 |
| 1 | C341730 SKRPARE010 Alps Alpine | TACT_SKRP | S1 |
| 1 | C440252 NTC 10k Murata Electronics | RES_0603_1608Metric | TH1 |
| 3 | C177047 MBR0580S1-7 Diodes Incorporated | DiodesINC_SOD123 | D1, D6, D10 |
| 4 | C460585 D1213A-02SOL-7 Diodes Incorporated | DiodesINC_SOT23-3 | D2, D16, D20, D21 |
| 6 | C6290261 TPH1R306P1,L1Q Toshiba Semiconductor and Storage | PQFN-8-EP_6x5mm_P1.27mm_Generic | D3, D4, D7, D8, D11, D12 |
| 4 | C177019 BZX84C3V3-7-F Diodes Incorporated | DiodesINC_SOT23-3 | D5, D9, D13, D22 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | C148228 SMAJ28CA Littelfuse Inc. | Littelfuse_SMA | D14, D15 |
| 6 | C72038 LED Everlight Electronics Co Ltd | LED_0603_1608Metric | D17, D18, D19, D23, D24, D25 |
| 1 | C83374 15uH Shenzhen Sunlord Electronics Co., Ltd. | L_6045S | L1 |
| 5 | C1779 4.7uF Samsung Electro-Mechanics | CAP_0805_2012Metric | C1, C8, C11, C17, C43 |
| 13 | C14663 100nF YAGEO | CAP_0603_1608Metric | C2, C9, C12, C18, C27, C28, C31, C39 +5 |
| 9 | C28323 1uF Samsung Electro-Mechanics | CAP_0805_2012Metric | C3, C13, C19, C29, C30, C33, C36, C38 +1 |
| 2 | C1671 47pF Samsung Electro-Mechanics | CAP_0603_1608Metric | C4, C5 |
| 5 | C13585 10uF Samsung Electro-Mechanics | CAP_1206_3216Metric | C6, C14, C20, C23, C26 |
| 3 | C1588 1nF Samsung Electro-Mechanics | CAP_0603_1608Metric | C7, C15, C21 |
| 5 | C57112 10nF Samsung Electro-Mechanics | CAP_0603_1608Metric | C10, C16, C22, C37, C41 |
| 2 | C75177 330uF Rubycon | CAP_ALUM_HORIZONTAL | C24, C25 |
| 1 | C14858 100pF Samsung Electro-Mechanics | CAP_0603_1608Metric | C32 |
| 2 | C45783 22uF Samsung Electro-Mechanics | CAP_0805_2012Metric | C34, C35 |
| 2 | C710643 11pF Murata Electronics | CAP_0402_1005Metric | C46, C48 |
| 3 | C1854860 2.2R Vishay Dale | RES_1206_3216Metric | R1, R11, R19 |
| 6 | C727983 10R YAGEO | RES_0805_2012Metric | R2, R3, R12, R13, R20, R21 |
| 12 | C25804 10k Stackpole Electronics Inc | RES_0603_1608Metric | R4, R5, R9, R14, R15, R17, R22, R23 +4 |
| 2 | C22787 120R YAGEO | RES_0603_1608Metric | R6, R7 |
| 6 | C23231 68k Panasonic Electronic Components | RES_0603_1608Metric | R8, R16, R24, R37, R38, R39 |
| 3 | C22859 10R YAGEO | RES_0603_1608Metric | R10, R18, R26 |
| 1 | C25803 100k YAGEO | RES_0603_1608Metric | R28 |
| 2 | C2933239 5.76k YAGEO | RES_0603_1608Metric | R29, R31 |
| 1 | C23162 4.7k YAGEO | RES_0603_1608Metric | R30 |
| 1 | C4211 3k Stackpole Electronics Inc | RES_0603_1608Metric | R32 |
| 4 | C21190 1k Stackpole Electronics Inc | RES_0603_1608Metric | R33, R36, R40, R41 |
NP1 ELECTRONIC SPEED CONTROLLER design files
The KiCad project lives in the nikphillydev/NP1_DRONE repository on GitHub; these links point at the commit this page was built from.
NP1 ELECTRONIC SPEED CONTROLLER: common questions
What microcontroller does the NP1 ELECTRONIC SPEED CONTROLLER use?
The NP1 ELECTRONIC SPEED CONTROLLER is built around the C730125, from the STM32 family.
How big is the NP1 ELECTRONIC SPEED CONTROLLER PCB?
The NP1 ELECTRONIC SPEED CONTROLLER measures 102.5 × 45 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the NP1 ELECTRONIC SPEED CONTROLLER?
135 components, from 45 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 NP1 ELECTRONIC SPEED CONTROLLER design files?
From the nikphillydev/NP1_DRONE 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 NP1 ELECTRONIC SPEED CONTROLLER design in my own project?
Yes, under the terms of its MIT license, which nikphillydev chose for the repository.
Can I test firmware for the NP1 ELECTRONIC SPEED CONTROLLER without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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