# Guitar Pedal Template ## Description Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply, a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit. size is a good default size for a 125B enclosure. The headers are meant to be unpopulated so that wires can be soldered to the pads. PCB design rules imported from the JLCPCB 2-layer stackup template. Meant to be used with the 3PDT Breakout Board on my profile. #template ## Project Details - **Owner:** harshal123 - **Created:** 8/15/2024 - **Last Updated:** 8/15/2024 - **Visibility:** Public ## Key Components ### J1 — [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] ### J2 — [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] ### J3 — [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] ### U1 — [SIM900](https://www.flux.ai/vasy_skral/sim900.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://simcom.ee/documents/SIM900/SIM900_Hardware%20Design_V2.05.pdf - Manufacturer Name: SIMCom - Manufacturer Part Number: SIM900 - Part Type: RF Transceiver Module **Pins:** - ~RESET~ [pin 16] - ADC [pin 25] - CTS [pin 7] - DBG_RXD [pin 28] - DBG_TXD [pin 27] - DCD [pin 5] - DISP_CLK [pin 11] - DISP_CS [pin 14] - DISP_D/C [pin 13] - DISP_DATA [pin 12] - DTR [pin 3] - GND [pin 59] - GND [pin 58] - GND [pin 29] - GND [pin 64] - GND [pin 63] - GND [pin 17] - GND [pin 18] - GND [pin 39] - GND [pin 53] - GND [pin 45] - GND [pin 54] - GND [pin 46] - GND [pin 65] - GND [pin 61] - GND [pin 62] - GPIO1/KBR4 [pin 40] - GPIO10 [pin 51] - GPIO11 [pin 67] - GPIO12 [pin 68] - GPIO2/KBR3 [pin 41] - GPIO3/KBR2 [pin 42] - GPIO4/KBR1 [pin 43] - GPIO5/KBR0 [pin 44] - GPIO6/KBC4 [pin 47] - GPIO7/KBC3 [pin 48] - GPIO8/KBC2 [pin 49] - GPIO9/KBC1 [pin 50] - MIC_N [pin 20] - MIC_P [pin 19] - NC [pin 23] - NC [pin 24] - NC [pin 2] - NC [pin 6] - NETLIGHT [pin 52] - PWM1 [pin 35] - PWM2 [pin 36] - PWRKEY [pin 1] - RF_ANT [pin 60] - RI [pin 4] - RTS [pin 8] - RXD [pin 10] - SCL [pin 38] - SDA [pin 37] - SIM_CLK [pin 32] - SIM_DATA [pin 31] - SIM_PRESENCE [pin 34] - SIM_RST [pin 33] - SIM_VDD [pin 30] - SPK_N [pin 22] - SPK_P [pin 21] - STATUS [pin 66] - TXD [pin 9] - VBAT [pin 55] - VBAT [pin 56] - VBAT [pin 57] - VDD_EXT [pin 15] - VRTC [pin 26] ### U2 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - Part Type: Module - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: U-blox - Manufacturer Part Number: NEO-6M-GPS **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### U3 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - Manufacturer Name: U-blox - Manufacturer Part Number: NEO-6M-GPS - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### U4 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - Manufacturer Name: U-blox - Manufacturer Part Number: NEO-6M-GPS - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - Part Type: Module - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### U5 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - Manufacturer Name: U-blox - Manufacturer Part Number: NEO-6M-GPS - Part Type: Module - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### U6 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - Part Type: Module - Manufacturer Part Number: NEO-6M-GPS - Manufacturer Name: U-blox **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### U7 — [NEO-6M-GPS](https://www.flux.ai/adrian95/neo-6m-gps.md) - Part Type: Module - Datasheet URL: https://www.snapeda.com/parts/NEO-6M-GPS/u-blox/datasheet/ - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: U-blox - Manufacturer Part Number: NEO-6M-GPS **Pins:** - CFG_GPS0/SCK [pin 16] - EXTINT0 [pin 4] - GND [pin 10] - GND [pin 12] - GND [pin 24] - GND [pin 13] - MISO/CFG_COM1 [pin 15] - MOSI/CFG_COM0 [pin 14] - RF_IN [pin 11] - RSVD_17 [pin 17] - RSVD_8 [pin 8] - RXD1 [pin 21] - SCL2 [pin 19] - SDA2 [pin 18] - SS_N [pin 2] - TIMEPULSE [pin 3] - TXD1 [pin 20] - USB_DM [pin 5] - USB_DP [pin 6] - V_BCKP [pin 22] - VCC [pin 23] - VCC_RF [pin 9] - VDDUSB [pin 7] ### VR1 — [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/harshal123/guitar-pedal-template](https://www.flux.ai/harshal123/guitar-pedal-template).* --- *Generated from [https://www.flux.ai/harshal123/guitar-pedal-template](https://www.flux.ai/harshal123/guitar-pedal-template)*