Before form factor change
About the Before form factor change PCB
Before form factor change is an open source STM32 PCB design by Teslafly, published on GitHub under the MIT license. It is a 4-layer board measuring 68 × 59 mm, with 172 components from 77 distinct parts.
Its main chip is the STM32F40X_LQFP64, from the STM32 family. Other key parts include the TPS561201 and DRV8353RSRGZT. By type, the board carries 69 capacitors, 62 resistors, 14 connectors, 12 transistors, 6 diodes and 3 ICs.
It belongs with the robotics & motion designs in this gallery.
From the project
A motor drive based off https://github.com/vedderb/bldc-hardware using the drv8353 and toshiba fets
MoxiE-Drive - high power 12-75v motor controller =============
Forged from the remminants of the oppressed vesc 6. Raised on a diet of endless sphere and equals zero posts. destined for a fight to the death in hilariously brutal Power Wheels Racing Series. I give to you, the MoxiE-Drive.
This the Hardware for my derivitive of the Vesc-project.
Have a look at this post for a tutorial on how to get started: http://vedder.se/2015/01/vesc-open-source-esc/
Main components on the Before form factor change
Before form factor change bill of materials (BOM)
172 components, 77 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS561201 | SOT-23-6 | U301 |
| 1 | DRV8353RSRGZT | DRV8353RHRGZR | U401 |
| 1 | STM32F40X_LQFP64 | lqfp64_pad_mod | U801 |
| 12 | TPH2R608NH,L1Q | SOP8_Advance | Q501, Q502, Q503, Q504, Q601, Q602, Q603, Q604 +4 |
| 1 | 8MHz 10ppm | Oscillator_SMD_EuroQuartz_XO53-4pin_5.0x3.2mm | X801 |
| 1 | +Vbat | 1PAD_6x5mm | J401 |
| 1 | Gnd | 1PAD_6x5mm | J402 |
| 1 | A | 1PAD_6x5mm | J403 |
| 1 | B | 1PAD_6x5mm | J404 |
| 1 | C | 1PAD_6x5mm | J405 |
| 1 | Conn_01x03 | JST_PH_B3B-PH-K_03x2.00mm_Straight | J406 |
| 1 | SWD | JST_SH_SM06B-SRSS-TB_06x1.00mm_Angled | J801 |
| 1 | USB_C_Receptacle | USB_C_receptacle_vertical | J1101 |
| 1 | CANBUS | JST_PH_B4B-PH-K_04x2.00mm_Straight | P101 |
| 1 | CTRL_SIGNALS | JST_PH_B7B-PH-K_07x2.00mm_Straight | P102 |
| 1 | Serial1/tim4 | JST_PH_B4B-PH-K_04x2.00mm_Straight | P103 |
| 1 | I2C | JST_PH_B4B-PH-K_04x2.00mm_Straight | P104 |
| 1 | HALL/Encoder | simple_jst-zh_1.5mm_unfinished | P105 |
| 1 | HALL/Encoder | JST_PH_B6B-PH-K_06x2.00mm_Straight | P106 |
| 1 | pwr_ctl_byp | J_0603 | JP401 |
Show 57 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SERVO | JST_XH_B03B-XH-A_03x2.50mm_Straight | K101 |
| 1 | SW_Push | SW_SPST_B3U-1000P | SW801 |
| 1 | 1.5KExxA | D_SOD-123 | D301 |
| 1 | DFLS1100-7 | D_SOD-123 | D401 |
| 1 | BLUE | LED_0603 | D802 |
| 1 | GREEN | LED_0603 | D803 |
| 1 | RED | LED_0603 | D804 |
| 1 | TPD2EUSB30DRTR | SOT-3 | D1101 |
| 1 | 3.3uH | L_Neosid_Ms42 | L301 |
| 1 | 390uH | inductor_smd_5.8mmx4.8hmm | L401 |
| 4 | 100n | C_0402 | C101, C102, C804, C813 |
| 1 | 4.7nf | C_0402 | C201 |
| 10 | 2.2u | C_0402 | C202, C801, C802, C803, C805, C807, C809, C810 +2 |
| 4 | 10uF | C_0603 | C301, C401, C402, C413 |
| 4 | 100nf | C_0402 | C302, C303, C304, C423 |
| 1 | 2.2uf | C_0402 | C305 |
| 1 | 100uf | CP_Tantalum_Case-B_EIA-3528-21_Reflow | C306 |
| 1 | NP | C_0402 | C307 |
| 2 | 0.1uF | C_0402 | C403, C406 |
| 2 | 0.1uF | C_0603 | C404, C416 |
| 1 | 0.47uF | C_0402 | C405 |
| 1 | 0.047uF | C_0402 | C407 |
| 3 | 1uF | C_0603 | C408, C409, C411 |
| 1 | 0.01uF | C_0402 | C410 |
| 1 | 18nF | C_0402 | C412 |
| 1 | 560uF | CP_Radial_D12.5mm_P5.00mm_horiz | C414 |
| 3 | 56uF | CP_Radial_D10.0mm_P5.00mm | C417, C419, C421 |
| 3 | 20uF | CP_Elec_10x10.5 | C418, C420, C422 |
| 20 | 1uF | C_1206 | C424, C425, C502, C503, C504, C505, C506, C507 +12 |
| 3 | 2.2nF | C_0402 | C501, C601, C701 |
| 2 | 15p | C_0402 | C806, C808 |
| 1 | 0Ω | R_0402 | R101 |
| 4 | 100Ω | R_0402 | R102, R501, R601, R701 |
| 2 | 100kΩ | R_0402 | R103, R104 |
| 3 | 2k2Ω | R_0402 | R107, R108, R109 |
| 2 | 10kΩ | R_0402 | R110, R416 |
| 2 | 120R | R_0402 | R201, R202 |
| 4 | 1k | R_0402 | R301, R801, R802, R803 |
| 1 | R33.2k 0.1% | R_0402 | R302 |
| 1 | 10k 0.1% | R_0402 | R303 |
| 1 | 1kOhm | C_0402 | R401 |
| 1 | 10kΩ | C_0402 | R402 |
| 1 | 560kΩ | R_0402 | R403 |
| 1 | 200kΩ | R_0402 | R404 |
| 1 | 5.1kΩ | R_0402 | R405 |
| 1 | 1.0kΩ | R_0402 | R406 |
| 1 | 910mΩ | R_0603 | R407 |
| 4 | 47kΩ | R_0603 | R408, R410, R412, R414 |
| 4 | 2.2kΩ | R_0603 | R409, R411, R413, R415 |
| 1 | NTC 10kΩ | R_0402 | R417 |
| 2 | 10k | R_0402 | R418, R804 |
| 1 | 22k? | R_0402 | R419 |
| 1 | 100 | R_0402 | R420 |
| 12 | 5Ω | R_0402 | R502, R503, R504, R505, R602, R603, R604, R605 +4 |
| 6 | 1mΩ | R_1206 | R506, R507, R606, R607, R706, R707 |
| 2 | 22R | R_0402 | R1101, R1102 |
| 2 | 5.1k | R_0402 | R1103, R1104 |
Before form factor change design files
The KiCad project lives in the Teslafly/Moxie_drive_mini_drv repository on GitHub; these links point at the commit this page was built from.
Before form factor change: common questions
What microcontroller does the Before form factor change use?
The Before form factor change is built around the STM32F40X_LQFP64, from the STM32 family.
How big is the Before form factor change PCB?
The Before form factor change measures 68 × 59 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Before form factor change?
172 components, from 77 distinct parts. The full bill of materials is listed on this page.
Where can I download the Before form factor change design files?
From the Teslafly/Moxie_drive_mini_drv repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Before form factor change design in my own project?
Yes, under the terms of its MIT license, which Teslafly chose for the repository.
Can I test firmware for the Before form factor change 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.
More boards in Moxie_drive_mini_drv
STM32MoxiE Control board
65 × 56 mm175 parts4LMIT5
STM32Before reduce net ties
65 × 56 mm172 parts4LMIT5
STM32Lowside gate vias placed
68 × 58 mm172 parts4LMIT5
STM3265x56 coming together
65 × 56 mm172 parts4LMIT5
STM3260x60 cap edge
68 × 58 mm171 parts4LMIT5
STM32Cap in middle thinner
68 × 58 mm171 parts4LMIT5
STM32Before blacklist try
68 × 58 mm171 parts4LMIT5
STM32Moxie drv powerstage layed out
68 × 58 mm166 parts4LMIT5
STM32Moxie drv straightfet cutout test2 splitcaps
90 × 45 mm153 parts4LMIT5
STM32Moxie drv sidecaps w tightshunts
68 × 58 mm151 parts4LMIT5
STM32Moxie drv rtop tfet
90 × 45 mm148 parts4LMIT5
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