# buffered-mult ## Description A simple 1-to-3 buffered mult - Eurorack-talk for an audio/CV distributor The board itself is a 3U 4hp rack-mountable module This circuit was designed by https://www.skullandcircuits.com/utilities-buffered-multiple/ and their T&Cs apply to commercial use (I built these for myself) ## Project Details - **Owner:** dominic-dev - **Created:** 6/23/2022 - **Last Updated:** 12/12/2024 - **Visibility:** Public - **Price:** 0.00$ - **Part Type:** {"data":{"y":0,"x":0},"type":"vector2"} - **Stars:** 6 - **Forks:** 1 - **Copies:** 5 ## Key Components ### - — [LED 0805 (2012 Metric)](https://www.flux.ai/jharwinbarrozo/led-0805-2012-metric.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### + — [LED 0805 (2012 Metric)](https://www.flux.ai/jharwinbarrozo/led-0805-2012-metric.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### IN_1 — PJ-3411 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2110151630_XKB-Connectivity-PJ-3411_C381132.pdf - Manufacturer Part Number: PJ-3411 - Substitute Manufacturer Part Number: C707258 - Part Type: Connector - Manufacturer Name: XKB Connectivity **Pins:** - RING - SLEEVE - TIP ### J_OUT_1 — PJ-3411 - Part Type: Connector - Manufacturer Name: XKB Connectivity - Manufacturer Part Number: PJ-3411 - Substitute Manufacturer Part Number: C707258 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2110151630_XKB-Connectivity-PJ-3411_C381132.pdf **Pins:** - RING - SLEEVE - TIP ### J_OUT_2 — PJ-3411 - Manufacturer Name: XKB Connectivity - Part Type: Connector - Substitute Manufacturer Part Number: C707258 - Manufacturer Part Number: PJ-3411 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2110151630_XKB-Connectivity-PJ-3411_C381132.pdf **Pins:** - RING - SLEEVE - TIP ### J_OUT_3 — PJ-3411 - Part Type: Connector - Manufacturer Name: XKB Connectivity - Substitute Manufacturer Part Number: C707258 - Manufacturer Part Number: PJ-3411 - Datasheet URL: https://datasheet.lcsc.com/lcsc/2110151630_XKB-Connectivity-PJ-3411_C381132.pdf **Pins:** - RING - SLEEVE - TIP ### J_POWER — [Eurorack Pin Header 02x05 2.54mm Vertical](https://www.flux.ai/dominic-dev/eurorack-pin-header-02x05-254mm-vertical.md) - Part Type: Connector **Pins:** - -12V_1 [pin 1] - -12V_2 [pin 2] - +12V_10 [pin 10] - +12V_9 [pin 9] - GND_3 [pin 3] - GND_4 [pin 4] - GND_5 [pin 5] - GND_6 [pin 6] - GND_7 [pin 7] - GND_8 [pin 8] ### U1 — [TL074CD](https://www.flux.ai/jecstronic/tl074cd.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a - Manufacturer Part Number: TL074CD - Part Type: Operational Amplifier (OP-AMP) **Pins:** - -IN 1 [pin 2] - -IN 2 [pin 6] - -IN 3 [pin 9] - -IN 4 [pin 13] - +IN 1 [pin 3] - +IN 2 [pin 5] - +IN 3 [pin 10] - +IN 4 [pin 12] - OUT 1 [pin 1] - OUT 2 [pin 7] - OUT 3 [pin 8] - OUT 4 [pin 14] - V- [pin 11] - V+ [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dominic-dev/buffered-mult](https://www.flux.ai/dominic-dev/buffered-mult).* --- *Generated from [https://www.flux.ai/dominic-dev/buffered-mult](https://www.flux.ai/dominic-dev/buffered-mult)*