Wireless-Stepper-Motor-Controller
Circuit-Digest·Wireless-Stepper-Motor-Controller·PCB/Wireless_Stepper_Motor _Controller/Wireless_Stepper_Motor _Controller.kicad_pcb
About the Wireless-Stepper-Motor-Controller PCB
Wireless-Stepper-Motor-Controller is an open source ESP32 PCB design by Circuit-Digest, published on GitHub under the MIT license. It is a 2-layer board measuring 42.3 × 42.3 mm, with 55 components from 31 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the FUSB302BMPX, ADPL44002AUJZ2.5-R7, AS5600-ASOM, TMC2240ATJ+T and ADM803SAKSZ. By type, the board carries 24 resistors, 13 capacitors, 6 ICs, 4 switches, 3 connectors and 2 LEDs.
It belongs with the robotics & motion and iot & wireless designs in this gallery.
From the project
The Wireless Stepper Driver is a compact and efficient motion control system designed to control stepper motors over Wi-Fi.
Main components on the Wireless-Stepper-Motor-Controller
Wireless-Stepper-Motor-Controller bill of materials (BOM)
55 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | FUSB302BMPX | MLP14_2P5X2P5_ONS | U1 |
| 1 | ADPL44002AUJZ2.5-R7 ADPL44002AUJZ | SOT95P280X100-5N | U2 |
| 1 | AS5600-ASOM | SOIC127P600X175-8N | U3 |
| 1 | TMC2240ATJ+T | 21-0140_T3255&plus_5C_TRI | U4 |
| 1 | ADM803SAKSZ Analog Devices Inc. | KS_3_ADI | U5 |
| 1 | ESP32-S3-WROOM-1 Espressif Systems | ESP32-S3-WROOM-1U | U6 |
| 1 | AO3400A | SOT-23 | Q1 |
| 1 | USB_C_RECEPTACLE_USB2.0 USB_C_Receptacle_USB2.0 GCT | USB_C_Receptacle_XKB_U262-16XN-4BVC11 | J1 |
| 1 | CONN_01X02 Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | CONN_01X04 Conn_01x04 | JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal | J3 |
| 4 | EVQ-P7A01P | SW_EVQ-P7A01P | S1, S2, S3, S4 |
| 1 | LED_Small | LED_0603_1608Metric | LED1 |
| 1 | XL-1615RGBC-YG XINGLIGHT(成兴光) | LED-SMD_4P-L1.6-W1.5-BL-2 | LED2 |
| 1 | SMF40A | D_SMF | D1 |
| 1 | SD05 | D_SOD-323 | D2 |
| 1 | 100uF 35V | CP_Elec_6.3x5.4 | C1 |
| 6 | 0.1UF/50V 0.1uF/50V Murata Electronics | C_0603_1608Metric | C2, C4, C8, C10, C12, C13 |
| 1 | 2.2UF 2.2uF | C_0603_1608Metric | C3 |
| 1 | 2.2UF/25V 2.2uF/25V Murata Electronics | C_0603_1608Metric | C5 |
| 1 | 22NF/50V 22nF/50V Murata Electronics | C_0603_1608Metric | C6 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 1UF/50V 1uF/50V Murata Electronics | C_0603_1608Metric | C7, C9, C11 |
| 6 | 4.7K Panasonic Electronic Components | R_0603_1608Metric | R3, R7, R8, R9, R10, R15 |
| 1 | 100K Panasonic Electronic Components | R_0603_1608Metric | R4 |
| 7 | 10K Panasonic Electronic Components | R_0603_1608Metric | R5, R14, R17, R19, R22, R26, R28 |
| 2 | 1K Panasonic Electronic Components | R_0603_1608Metric | R6, R23 |
| 2 | 100R Panasonic Electronic Components | R_0603_1608Metric | R11, R16 |
| 1 | 0R Panasonic Electronic Components | R_0603_1608Metric | R12 |
| 1 | 12K Panasonic Electronic Components | R_0603_1608Metric | R13 |
| 1 | 2K/1W Panasonic Electronic Components | R_1206_3216Metric | R18 |
| 2 | 33R Panasonic Electronic Components | R_0603_1608Metric | R24, R25 |
| 1 | 330R Panasonic Electronic Components | R_0603_1608Metric | R27 |
Wireless-Stepper-Motor-Controller design files
The KiCad project lives in the Circuit-Digest/Wireless-Stepper-Motor-Controller repository on GitHub; these links point at the commit this page was built from.
Wireless-Stepper-Motor-Controller: common questions
What microcontroller does the Wireless-Stepper-Motor-Controller use?
The Wireless-Stepper-Motor-Controller is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the Wireless-Stepper-Motor-Controller PCB?
The Wireless-Stepper-Motor-Controller measures 42.3 × 42.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Wireless-Stepper-Motor-Controller?
55 components, from 31 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 Wireless-Stepper-Motor-Controller design files?
From the Circuit-Digest/Wireless-Stepper-Motor-Controller 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 Wireless-Stepper-Motor-Controller design in my own project?
Yes, under the terms of its MIT license, which Circuit-Digest chose for the repository.
Can I test firmware for the Wireless-Stepper-Motor-Controller without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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