# Universal Electronic Derailleur V1 ## Description NOTICE: This board has a incorrectly sized battery holder. If building this revision, also build the [adaptor board](flux.ai/markwuflux/adaptor-board-for-universal-electronic-derailleur-v1) Cable Index Shifting Electronic Derailleur. The first version just uses a linear actuator because I suck at ME design. I imagine it would be pretty easy to build a reeling one with positional feedback. ## Project Details - **Owner:** markwuflux - **Created:** 2/16/2024 - **Last Updated:** 3/22/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Forks:** 1 - **Copies:** 1 ## Key Components ### IC2 — [DRV8837DSGR](https://www.flux.ai/markwuflux/drv8837dsgr~ng.md) - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: DRV8837DSGR - DPN: C39159 **Pins:** - EP [pin 9] - GND [pin 4] - IN1 [pin 6] - IN2 [pin 5] - NSLEEP [pin 7] - OUT1 [pin 2] - OUT2 [pin 3] - VCC [pin 8] - VM [pin 1] ### IC3 — [INA193AIDBVRG4](https://www.flux.ai/vasyl/ina193aidbvrg4~jx.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Manufacturer Part Number: INA193AIDBVRG4 - DPN: C19548 - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fina193 **Pins:** - - [pin 4] - + [pin 3] - ~ [pin 1] - GND [pin 2] - V+ [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/markwuflux/universal-electronic-derailleur-v1~ho](https://www.flux.ai/markwuflux/universal-electronic-derailleur-v1~ho).* --- *Generated from [https://www.flux.ai/markwuflux/universal-electronic-derailleur-v1~ho](https://www.flux.ai/markwuflux/universal-electronic-derailleur-v1~ho)*