HardLabs

TMC261-stepstick

Duckle29·TMC261-stepstick

TMC261-stepstick PCB layout, top view — open source board by Duckle29

About the TMC261-stepstick PCB

TMC261-stepstick is an open source PCB design by Duckle29, published on GitHub. It is a 2-layer board measuring 101 × 54.6 mm, with 41 components from 9 distinct parts.

Other key parts include the TMC261. By type, the board carries 18 capacitors, 10 resistors, 8 connectors and 5 ICs.

It belongs with the robotics & motion designs in this gallery, and the repository also holds 1 earlier revision of it.

From the project

A 5 motor stepper driver board, designed for the TMC260, TMC261, or TMC2660 (Identical chip pinout)

Main components on the TMC261-stepstick

TMC261

TMC261-stepstick bill of materials (BOM)

41 components, 9 distinct parts.

QtyPartRefs
5
TMC261
U1, U2, U3, U4, U5
1
CONN_01X02
P1
1
CONN_02X03
P2
5
CONN_01X04
P3, P4, P6, P7, P8
1
CONN_01X25
P5
10
100nF
C1, C2, C4, C5, C7, C8, C10, C11 +2
5
470nF
C3, C6, C9, C12, C15
3
CP_Small
C16, C17, C18
10
150mR
R1, R2, R3, R4, R5, R6, R7, R8 +2

TMC261-stepstick design files

The KiCad project lives in the Duckle29/TMC261-stepstick repository on GitHub; these links point at the commit this page was built from.

TMC261-stepstick: common questions

How big is the TMC261-stepstick PCB?

The TMC261-stepstick measures 101 × 54.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the TMC261-stepstick?

41 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the TMC261-stepstick design files?

From the Duckle29/TMC261-stepstick repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the TMC261-stepstick design in my own project?

The repository has no license, so all rights stay with Duckle29. Use it as a reference, and ask the author before reusing the design.

Earlier revisions in the repo: TMC261-stepstick-v1

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