Tsumikoro TMC2130 Dual Stepper
About the Tsumikoro TMC2130 Dual Stepper PCB
Tsumikoro TMC2130 Dual Stepper is an open source STM32 PCB design by theatrus, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 96.8 × 64.6 mm, with 61 components from 33 distinct parts.
Its main chip is the STM32G0B1KBU6, from the STM32 family. Other key parts include the TMC2130-LA-T, SIT3088EEUA and TPS54061DRBT. By type, the board carries 7 capacitors, 5 ICs, 5 resistors, 2 diodes and 1 inductor.
It belongs with the robotics & motion and iot & wireless designs in this gallery.
From the project
What if you made lots of spheres roll around?
Open-source motor controller projects based on STM32G0 microcontrollers with ESP32 network bridge.
- 2025-11: NUCLEO-G071RB development firmware with FreeRTOS integration (PR #11) - Bare-metal and FreeRTOS examples for bus protocol development - Stack monitoring and optimization (18KB heap, optimized task stacks) - Debug UART with statistics output and stack high-water marks - CI/CD integration for all firmware targets - 2025-11: Protocol improvements and bug fixes - Fixed escape sequence handling in packet END marker detection - Added comprehensive unit tests for bus handler (34 tests) -…
Main components on the Tsumikoro TMC2130 Dual Stepper
Tsumikoro TMC2130 Dual Stepper bill of materials (BOM)
61 components, 33 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32G0B1KBU6 STMicroelectronics | UFQFPN-32 | U1 |
| 2 | TMC2130-LA-T TMC2130-LA Trinamic/ADI | QFN-36-1EP_5x6mm_P0.5mm_EP3.6x4.6mm | U2, U3 |
| 1 | SIT3088EEUA 3PEAK | MSOP-8_3x3mm_P0.65mm | U4 |
| 1 | TPS54061DRBT | Texas_S-PVSON-N8 | U9 |
| 2 | TCC0603X5R226M6R3CT 2.2uF TDK | C_0603_1608Metric | C_5VOUT2, C_5VOUT3 |
| 14 | CL05B104KB54PNC 100nF Samsung | C_0402_1005Metric | C_BRA_FILT2, C_BRA_FILT3, C_BRB_FILT2, C_BRB_FILT3, C_MCU_VDD2, C_NRST2, C_VCC_IO2, C_VCC_IO3 +6 |
| 2 | 0402B223K500NT 22nF FH | C_0402_1005Metric | C_CP2, C_CP3 |
| 1 | CL10A475KO8NNNC 4.7uF Samsung | C_0603_1608Metric | C_MCU_BULK2 |
| 2 | CL10B474KA8NNNC 470nF Samsung | C_0603_1608Metric | C_VCC2, C_VCC3 |
| 2 | CS3225X7R106K500NRL 10uF Samsung | C_1210_3225Metric | C_VS_BULK2, C_VS_BULK3 |
| 2 | S4B-XH-A(LF)(SN) Conn_01x04_XH JST | JST_XH_S4B-XH-A_1x04_P2.50mm_Horizontal | JBUS1, JBUS2 |
| 1 | B4B-XH-A-R(LF)(SN) Stepper 1 JST | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | JMOT1 |
| 1 | B4B-XH-A-R(LF)(SN) Stepper 2 JST | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | JMOT2 |
| 1 | S2B-XH-A(LF)(SN) Conn_01x02_XH JST | JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | JPWR2 |
| 1 | USB-TYPE-C-019 Generic | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J_USB2 |
| 4 | FRL1210FR100TS 0.1R UNI-ROYAL | R_1210_3225Metric | RSA2, RSA3, RSB2, RSB3 |
| 1 | 0402WGF1002TCE 10k UNI-ROYAL | R_0402_1005Metric | R_BOOT0 |
| 2 | 0402WGF5101TCE 5.1k UNI-ROYAL | R_0402_1005Metric | R_CC1, R_CC2 |
| 2 | RC0402FR-0747KL 47k Yageo | R_0402_1005Metric | R_DIAG1, R_DIAG2 |
| 2 | RC-02U2R20FT 2.2 Hitano | R_0402_1005Metric | R_VCC2, R_VCC3 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TS-1187A-B-A-B TS-1187A XKB | SW_Push_1P1T_XKB_TS-1187A | SW_BOOT2 |
| 2 | SS54 Multiple | D_SMA | D1, D2 |
| 1 | LVS404018-101M-N 100uH BOURNS/LVS | L_Sunlord_SWPA4018S | L1 |
| 1 | CL31B225KCHSNNE 2.2uF Samsung | C_1206_3216Metric | C1 |
| 1 | CC0603KRX7R0BB104 100nF Yageo | C_0603_1608Metric | C2 |
| 1 | CL05B103KB5NNNC 10nF Samsung | C_0402_1005Metric | C3 |
| 2 | CL05A106MP5NUNC 10uF Samsung | C_0402_1005Metric | C4, C14 |
| 1 | 0402B472K500NT 4.7nF FH | C_0402_1005Metric | C5 |
| 1 | CC0402JRNPO9BN330 33pF Yageo | C_0402_1005Metric | C6 |
| 1 | 0402WGF1433TCE 143k UNI-ROYAL | R_0402_1005Metric | R1 |
| 1 | 0402WGF3163TCE 31.6k UNI-ROYAL | R_0402_1005Metric | R2 |
| 2 | 0402WGF1002TCE 10k UNI-ROYAL | R_0402_1005Metric | R3, R5 |
| 1 | 0402WGF2613TCE 26.1k UNI-ROYAL | R_0402_1005Metric | R4 |
Tsumikoro TMC2130 Dual Stepper design files
The KiCad project lives in the theatrus/tsumikoro repository on GitHub; these links point at the commit this page was built from.
Tsumikoro TMC2130 Dual Stepper: common questions
What microcontroller does the Tsumikoro TMC2130 Dual Stepper use?
The Tsumikoro TMC2130 Dual Stepper is built around the STM32G0B1KBU6, from the STM32 family.
How big is the Tsumikoro TMC2130 Dual Stepper PCB?
The Tsumikoro TMC2130 Dual Stepper measures 96.8 × 64.6 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Tsumikoro TMC2130 Dual Stepper?
61 components, from 33 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 Tsumikoro TMC2130 Dual Stepper design files?
From the theatrus/tsumikoro 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 Tsumikoro TMC2130 Dual Stepper design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which theatrus chose for the repository.
Can I test firmware for the Tsumikoro TMC2130 Dual Stepper 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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