# SparkFun QwiicBus - MidPoint ## Description Extend the range of your I2C bus and easily tap into it to drop in devices wherever you would like. ## Project Details - **Owner:** jecstronic - **Created:** 5/13/2022 - **Last Updated:** 7/16/2022 - **Visibility:** Public - **Stars:** 1 - **Forks:** 1 ## Key Components ### 12C — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - 1 - 2 - 3 ### BP — [Solder Jumper 2 Bridged](https://www.flux.ai/jecstronic/solder-jumper-2-bridged.md) - Manufacturer Part Number: Jumper_2_Bridged **Pins:** - A - B ### D11 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Part Type: LED **Pins:** - A - K ### GND — [Solder Jumper 2 Bridged](https://www.flux.ai/jecstronic/solder-jumper-2-bridged.md) - Manufacturer Part Number: Jumper_2_Bridged **Pins:** - A - B ### HV_GND — [Solder Jumper 2 Bridged](https://www.flux.ai/jecstronic/solder-jumper-2-bridged.md) - Manufacturer Part Number: Jumper_2_Bridged **Pins:** - A - B ### J1 — [SM04B-SRSS-TB(LF)(SN)](https://www.flux.ai/jecstronic/sm04b-srss-tblfsn.md) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eSH.pdf - Part Type: Connector - Manufacturer Part Number: SM04B-SRSS-TB(LF)(SN) **Pins:** - PIN1 - PIN2 - PIN3 - PIN4 ### J2 — [SM04B-SRSS-TB(LF)(SN)](https://www.flux.ai/jecstronic/sm04b-srss-tblfsn.md) - Manufacturer Part Number: SM04B-SRSS-TB(LF)(SN) - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eSH.pdf **Pins:** - PIN1 - PIN2 - PIN3 - PIN4 ### J3 — [54602-908LF](https://www.flux.ai/vasy_skral/54602-908lf.md) - Manufacturer Part Number: 54602-908LF - Part Type: Connector - Manufacturer Name: Amphenol ICC (FCI) - Datasheet URL: https://cdn.amphenol-icc.com/media/wysiwyg/files/documentation/datasheet/inputoutput/io_modularjack.pdf **Pins:** - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 ### J4 — [Pin Header 01x01 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x01-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 ### J5 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### J6 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - Part Type: Connector **Pins:** - P1 - P2 ### J7 — [54602-908LF](https://www.flux.ai/vasy_skral/54602-908lf.md) - Part Type: Connector - Manufacturer Name: Amphenol ICC (FCI) - Manufacturer Part Number: 54602-908LF - Datasheet URL: https://cdn.amphenol-icc.com/media/wysiwyg/files/documentation/datasheet/inputoutput/io_modularjack.pdf **Pins:** - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 ### PSEL — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - 1 - 2 - 3 ### PWR — [Solder Jumper 2 Bridged](https://www.flux.ai/jecstronic/solder-jumper-2-bridged.md) - Manufacturer Part Number: Jumper_2_Bridged **Pins:** - A - B ### U1 — [PCA9615DPZ](https://www.flux.ai/jecstronic/pca9615dpz.md) - Manufacturer Name: NXP Semiconductors - Datasheet URL: https://www.mouser.com/datasheet/2/302/PCA9615-1127690.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: PCA9615DPZ **Pins:** - DSCL- - DSCL+ - DSDA- - DSDA+ - EN - GND - SCL - SDA - VDDA - VDDB ### U3 — [LMR33630BRNXR](https://www.flux.ai/jecstronic/lmr33630brnxr.md) - Manufacturer Part Number: LMR33630BRNXR - Manufacturer Part Number: LMR33630BRNXR - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Flmr33630 **Pins:** - AGND - BST - EN - FB - NC - PG - PGND - PGND - SW - VCC - VIN - VIN *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jecstronic/sparkfun-qwiicbus-midpoint](https://www.flux.ai/jecstronic/sparkfun-qwiicbus-midpoint).* --- *Generated from [https://www.flux.ai/jecstronic/sparkfun-qwiicbus-midpoint](https://www.flux.ai/jecstronic/sparkfun-qwiicbus-midpoint)*