

Motor
- Size
- 45 × 45 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 103
- Nets
- 55
- Pads
- 296
- Tracks, vias
- 584, 75
- Pours
- 21
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 13 Mar 2017
- Updated
- 14 Mar 2020
Overview
Motor is an open-source printed circuit board by mkramar, from the mkramar/dizzyrobot repository on GitHub. It is a 2-layer board of 45 × 45 mm with 103 parts on 55 nets, routed with 584 tracks and 75 vias.
It is built around the STM32F031K6U6, RS485 and LM5019MR, with the TPS73433DRV, ZXTR2012Z-7 and B3U-1000P among its other parts. Its parts include 12 capacitors, 9 ICs, 8 resistors, 8 diodes and 8 connectors. It belongs with the robots and motor control boards and the STM32 boards of this library.
Main components
6STM32F031K6U6
UFQFPN-32(5x5)-40℃~+85℃ 12bit 27 2V~3.6V 32 Bit 32KB 48MHz 4KB ARM Cortex-M0 Built-in FLASH UFQFPN-32(5x5) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)RS485
SOP-81 1 1.2mA 2.5Mbps 256 5V Half-Duplex Transceiver ±4kV SOP-8 RS-485 / RS-422 ICs ROHSGRRS-485 / RS-422 ICsLM5019MR
ESOP-8-40℃~+125℃@(TJ) 1 1.225V~90V 100mA 1MHz 7.5V~100V Adjustable Buck Buck Built-in Yes ESOP-8 DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersTPS73433DRV
WSON-6-EP(2x2)-40℃~+105℃@(Ta) 1 219mV@(250mA) 250mA 28uVrms 3.3V 44uA 6.5V 60dB@(1kHz) Fixed Over Current Protection、Thermal shutdown、Enable control、Input under-voltage protection、Noise bypass terminal Positive WSON-6-EP(2x2) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsZXTR2012Z-7
SOT-89-3-40℃~+125℃@(Tj) 1 100V 12V 400uA 45dB@(100Hz) 47mA Fixed Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsB3U-1000P
SMD,3x2.5mm-25℃~+70℃ 1.53N 1.6mm 12V 2.5mm 3mm 50mA Round Button SMD(SMT) Tab SPST Surface Mount,Vertical SMD,3x2.5mm Tactile Switches ROHSOmronTactile Switches
Parts
103| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 1uF | Capacitors_SMD:C_0603 | C2, C4, C5, C8, C9 |
| 4 | 0.1uF | Capacitors_SMD:C_0603 | C1, C7, C12, C14 |
| 4 | D_Small | Diodes_SMD:D_SOD-323F | D3, D5, D6, D8 |
| 3 | IRSM005 | Dizzy:IRSM005 | U7, U8, U9 |
| 3 | LED_Small | LEDs:LED_0603 | D1, D2, D7 |
| 2 | 390 | Resistors_SMD:R_0603 | R1, R2 |
| 2 | B3U-1000P | Resistors_SMD:R_1206 | SW1, SW2 |
| 2 | RS485 | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J2, J3 |
| 1 | +BAT | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J6 |
| 1 | 0.01uF | Capacitors_SMD:C_0603 | C10 |
| 1 | 10K | Capacitors_SMD:C_0603 | R11 |
| 1 | 10K 1% | Capacitors_SMD:C_0603 | R13 |
| 1 | 1Ohm | Capacitors_SMD:C_0603 | R14 |
| 1 | 220uH | Inductors_SMD:L_1210 | L2 |
| 1 | 237K | Resistors_SMD:R_0603 | R10 |
| 1 | 2uF | Capacitors_SMD:C_1206 | C3 |
| 1 | 30k 1% | Capacitors_SMD:C_0603 | R12 |
| 1 | 4.7uF | Capacitors_SMD:C_1206 | C11 |
| 1 | 600 | Resistors_SMD:R_0603 | R15 |
| 1 | 8MhZ | Dizzy:Oscillator | Y1 |
| 1 | CONN_02X05 | Pin_Headers:Pin_Header_Straight_2x05_Pitch1.27mm_SMD | J1 |
| 1 | D | Diodes_SMD:D_SOD-323F | D4 |
| 1 | GND | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J9 |
| 1 | LM5019 | Housings_DFN_QFN:DFN-8-1EP_4x4mm_Pitch0.8mm | U4 |
| 1 | LTC2876 | Dizzy:LTC2876 | U2 |
| 1 | MA700 | Housings_DFN_QFN:QFN-16-1EP_3x3mm_Pitch0.5mm | U6 |
| 1 | STM32F031K6U6 | Dizzy:UFQFPN32-small-pad | U5 |
| 1 | TPS73433DRV | Housings_DFN_QFN:DFN-6-1EP_2x2mm_Pitch0.65mm | U1 |
| 1 | U | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J12 |
| 1 | V | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J11 |
| 1 | W | Pin_Headers:Pin_Header_Straight_1x01_Pitch2.54mm | J13 |
| 1 | ZXTR2012Z | TO_SOT_Packages_SMD:SOT-89-3 | U3 |
The 49 most common of 103 parts.
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Questions
How big is the Motor PCB?
It measures 45 × 45 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Motor use?
103 parts, built around the STM32F031K6U6, RS485, LM5019MR and TPS73433DRV. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Motor KiCad files?
From the mkramar/dizzyrobot repository on GitHub, at the commit this page was made from: the board is Schamatic/Motor - 2/motor.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Motor design in my own project?
Its repository states no licence, so its author keeps all rights: ask mkramar before reusing the design.