Diff driver
About the Diff driver PCB
Diff driver is an open source PCB design by rene-dev, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 32 × 22 mm, with 14 components from 8 distinct parts.
Other key parts include the am26ls31 and HT75XX-1. By type, the board carries 5 capacitors, 5 resistors, 2 ICs and 2 connectors.
It belongs with the robotics & motion and wearables designs in this gallery.
From the project
AC Servo Driver for STM32F4
Build Log: https://travis-ci.org/rene-dev/stmbl
THE AUTHORS OF THIS SOFTWARE ACCEPT ABSOLUTELY NO LIABILITY FOR ANY HARM OR LOSS RESULTING FROM ITS USE. IT IS EXTREMELY UNWISE TO RELY ON SOFTWARE ALONE FOR SAFETY. Any machinery capable of harming persons must have provisions for completely removing power from all motors, etc, before persons enter any danger area. All machinery must be designed to comply with local and national safety codes, and the authors of this software can not, and do not, take any responsibility for such compliance.
Main components on the Diff driver
Diff driver bill of materials (BOM)
14 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | am26ls31 | SOIC-16 | U1 |
| 1 | HT75XX-1 | SOT-89-3 | U2 |
| 1 | CONN_01X07 | Pin_Header_RM2.54_1x7_UP | J1 |
| 1 | RJ45_LED | RJ45_LED | J2 |
| 3 | 100n | C_0603 | C1, C2, C3 |
| 2 | 1n | C_0603 | C4, C5 |
| 3 | 3.9k | R_0603 | R1, R2, R3 |
| 2 | 560 | R_0603 | R4, R5 |
Diff driver design files
The KiCad project lives in the rene-dev/stmbl repository on GitHub; these links point at the commit this page was built from.
Diff driver: common questions
How big is the Diff driver PCB?
The Diff driver measures 32 × 22 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Diff driver?
14 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Diff driver design files?
From the rene-dev/stmbl repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Diff driver design in my own project?
Yes, under the terms of its GPL-3.0 license, which rene-dev chose for the repository.
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