# 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).*
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*Generated from [https://www.flux.ai/harshal123/guitar-pedal-template](https://www.flux.ai/harshal123/guitar-pedal-template)*