# Bazz Fuss Variant ## Description My version of the Bazz Fuss, a popular DIY pedal circuit. Includes a switchable buffer in front of the fuzz for crazy, treble-y goodness. Also includes a pickup simulator between the buffer and the fuzz. The pickup sim can be used in tandem with the buffer to use the fuzz's non-buffered sound at other points in the signal chain without undesirable consequences. ## Project Details - **Owner:** jwwitherspoon - **Created:** 2/1/2024 - **Last Updated:** 3/26/2025 - **Visibility:** Public - **Copies:** 3 ## Key Components ### D1 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4148-1](https://www.flux.ai/jecstronic/1n4148-1.md) - Manufacturer Part Number: 1N4148-1 - Part Type: Diode - Manufacturer Name: Microchip - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/308/1N914_D-1801484.pdf **Pins:** - A [pin 2] - K [pin 1] ### D3 — [LED THT](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N5817](https://www.flux.ai/jecstronic/1n5817.md) - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/26/db/14/60/52/47/47/5b/CD00001625.pdf/files/CD00001625.pdf/jcr:content/translations/en.CD00001625.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5817 **Pins:** - A [pin 2] - K [pin 1] ### D5 — [1N5817](https://www.flux.ai/jecstronic/1n5817.md) - Manufacturer Part Number: 1N5817 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Name: STMicroelectronics - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/26/db/14/60/52/47/47/5b/CD00001625.pdf/files/CD00001625.pdf/jcr:content/translations/en.CD00001625.pdf **Pins:** - A [pin 2] - K [pin 1] ### J1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### Q1 — [2N2222](https://www.flux.ai/jecstronic/2n2222.md) - Datasheet URL: http://www.solidstateinc.us/specsearch/specs/2N2221A-ssi.pdf - Manufacturer Name: Solid State Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N2222 - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### SW1 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### SW2 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### SW3 — [Pin Socket 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x03-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### SW4 — [Connector 01x04 Horizontal](https://www.flux.ai/jharwinbarrozo/connector-01x04-horizontal.md) - Part Type: Connector **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### T1 — [42TL019-RC](https://www.flux.ai/jecstronic/42tl019-rc.md) - Datasheet URL: https://www.mouser.com/datasheet/2/449/Yuetone_XC-600127-1212403.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 42TL019-RC - Manufacturer Name: Xicon - Part Type: Transformer **Pins:** - MH1 [pin MH1] - MH2 [pin MH2] - PRI- [pin 3] - PRI+_1 [pin 1] - PRI+_2 [pin 2] - SEC- [pin 6] - SEC+_1 [pin 4] - SEC+_2 [pin 5] ### U1 — [TL081CP](https://www.flux.ai/jecstronic/tl081cp.md) - Manufacturer Name: Texas Instruments - Part Type: Operational Amplifier (OP-AMP) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TL081CP - Datasheet URL: https://www.ti.com/lit/ds/symlink/tl084.pdf **Pins:** - IN- [pin 2] - IN+ [pin 3] - NC [pin 8] - OFFSET N1 [pin 1] - OFFSET N2 [pin 5] - OUT [pin 6] - VCC- [pin 4] - VCC+ [pin 7] ### VR1 — [Pin Socket 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x03-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### VR2 — [Pin Socket 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-socket-01x03-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jwwitherspoon/bazz-fuss-variant](https://www.flux.ai/jwwitherspoon/bazz-fuss-variant).* --- *Generated from [https://www.flux.ai/jwwitherspoon/bazz-fuss-variant](https://www.flux.ai/jwwitherspoon/bazz-fuss-variant)*