# RPI volume control ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** productlost - **Created:** 6/18/2025 - **Last Updated:** 9/16/2025 - **Visibility:** Public ## Key Components ### Rpi 2x20 — [Pin Socket 02x20 for Rpi 5](https://www.flux.ai/project-x/pin-socket-02x20-for-rpi-5~r6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - 3.3v [pin 1] - 3.3v [pin 17] - 5v [pin 2] - 5v [pin 4] - DNC [pin 27] - DNC [pin 28] - Gnd [pin 20] - Gnd [pin 39] - Gnd [pin 34] - Gnd [pin 30] - Gnd [pin 25] - Gnd [pin 9] - Gnd [pin 6] - Gnd [pin 14] - GPIO_05 [pin 29] - GPIO_06 [pin 31] - GPIO_07 [pin 26] - GPIO_08 [pin 24] - GPIO_09 [pin 21] - GPIO_10 [pin 19] - GPIO_11 [pin 23] - GPIO_12 [pin 32] - GPIO_13 [pin 33] - GPIO_14 [pin 8] - GPIO_15 [pin 10] - GPIO_16 [pin 36] - GPIO_17 [pin 11] - GPIO_18 [pin 12] - GPIO_19 [pin 35] - GPIO_2 [pin 3] - GPIO_20 [pin 38] - GPIO_21 [pin 40] - GPIO_22 [pin 15] - GPIO_23 [pin 16] - GPIO_24 [pin 18] - GPIO_25 [pin 22] - GPIO_26 [pin 37] - GPIO_27 [pin 13] - GPIO_3 [pin 5] - GPIO_4 [pin 7] ### SW1 — [EC11E09244BS](https://www.flux.ai/jecstronic/ec11e09244bs~d5f.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: EC11E09244BS - Manufacturer Name: Alps Alpine - Datasheet URL: https://www.mouser.com/datasheet/2/15/alps_alps-s-a0008379064-1-1733314.pdf - Part Type: Rotary Encoder **Pins:** - CCW [pin B1] - COM [pin D1] - CW [pin A1] - MH1 [pin MH1] - MH2 [pin MH2] - NO [pin E1] - WIPER [pin C1] ### U1 74HC595N — [74HC595D(BJ)](https://www.flux.ai/jecstronic/74hc595dbj~y8.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Toshiba - Part Type: Integrated Circuit - Datasheet URL: https://www.mouser.com/datasheet/2/408/toshiba_74HC595D(X34TTD-410-02)_E_20160209-1209527.pdf - Manufacturer Part Number: 74HC595N **Pins:** - ~G [pin 13] - ~SCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH [pin 7] - QH' [pin 9] - RCK [pin 12] - SCK [pin 11] - SI [pin 14] - VCC [pin 16] ### U2 74HC595N — [74HC595D(BJ)](https://www.flux.ai/jecstronic/74hc595dbj~y8.md) - Manufacturer Part Number: 74HC595N - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/408/toshiba_74HC595D(X34TTD-410-02)_E_20160209-1209527.pdf - Part Type: Integrated Circuit - Manufacturer Name: Toshiba **Pins:** - ~G [pin 13] - ~SCLR [pin 10] - GND [pin 8] - QA [pin 15] - QB [pin 1] - QC [pin 2] - QD [pin 3] - QE [pin 4] - QF [pin 5] - QG [pin 6] - QH [pin 7] - QH' [pin 9] - RCK [pin 12] - SCK [pin 11] - SI [pin 14] - VCC [pin 16] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/productlost/rpi-volume-control~zy](https://www.flux.ai/productlost/rpi-volume-control~zy).* --- *Generated from [https://www.flux.ai/productlost/rpi-volume-control~zy](https://www.flux.ai/productlost/rpi-volume-control~zy)*