# RP2040 - Only AI
## Description
RP2040 Dual TLC5940 High-Current LED Driver Board
## Project Details
- **Owner:** nico
- **Created:** 6/20/2023
- **Last Updated:** 7/31/2024
- **Visibility:** Public
- **System Architecture:** graph LR
Ext5V[External 5V] --> RP2040[RP2040]
Ext5V --> AMS1117_3V3[AMS1117-3.3]
Ext5V --> TLC1[TLC5940 #1]
Ext5V --> TLC2[TLC5940 #2]
RP2040 --> TLC1
TLC1 --> TLC2
USB_VBUS -.->|isolated| Ext5V
- **ERC Status:** Pending
- **Stars:** 6
- **Forks:** 6
- **Copies:** 7
## Key Components
### J1 — [USB-C Receptacle USB2.0](https://www.flux.ai/jharwinbarrozo/usb-c-receptacle-usb20~aqb.md)
- Manufacturer Part Number: 12401548E4#2A
- Manufacturer Name: Amphenol
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Amphenol%20PDFs/12401548E4%232A%20Drawing.pdf
**Pins:**
- CC1 [pin A5]
- CC2 [pin B5]
- D- [pin A7]
- D- [pin B7]
- D+ [pin B6]
- D+ [pin A6]
- GND [pin A1]
- GND [pin B12]
- GND [pin A12]
- SBU1 [pin A8]
- SBU2 [pin B8]
- SHIELD [pin SH1]
- VBUS [pin A4]
- VBUS [pin B4]
### J2 — [282837-2](https://www.flux.ai/vasy_skral/282837-2~69k.md)
- Role: Connector
- Manufacturer Part Number: 282837-2
- Role Details: External 5V input
- Part Type: Connector
- Manufacturer Name: TE Connectivity AMP Connectors
- Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=282837&DocType=Customer+Drawing&DocLang=English
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
### SW1 — [SW Push SPST NO Alps](https://www.flux.ai/adrian95/sw-push-spst-no-alps~4ii.md)
- Part Type: Switch
**Pins:**
- P1 [pin 3]
- P2 [pin 1]
### U_TLC1 — [TLC5940PWPR](https://www.flux.ai/lcsc/tlc5940pwpr~jt6b.md)
- LCSC Part Number: C181653
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010331_Texas-Instruments-TLC5940PWPR_C181653.pdf
- Part Type: LED Drivers
- Package or Case Code: TSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-3
- JLCPCB Part Class: Extended Part
- Manufacturer Name: TI(德州仪器)
- Role Details: 16-channel LED driver, first in daisy chain
- Role: Integrated Circuit
- Manufacturer Part Number: TLC5940PWPR
- Product Info Url: https://lcsc.com/product-detail/LED-Drivers_TI_TLC5940PWPR_TLC5940PWPR_C181653.html
**Pins:**
- BLANK [pin 2]
- DCPRG [pin 26]
- GND [pin 1]
- GSCLK [pin 25]
- IREF [pin 27]
- OUT0 [pin 7]
- OUT1 [pin 8]
- OUT10 [pin 17]
- OUT11 [pin 18]
- OUT12 [pin 19]
- OUT13 [pin 20]
- OUT14 [pin 21]
- OUT15 [pin 22]
- OUT2 [pin 9]
- OUT3 [pin 10]
- OUT4 [pin 11]
- OUT5 [pin 12]
- OUT6 [pin 13]
- OUT7 [pin 14]
- OUT8 [pin 15]
- OUT9 [pin 16]
- PAD [pin 29]
- SCLK [pin 4]
- SIN [pin 5]
- SOUT [pin 24]
- VCC [pin 28]
- VPRG [pin 6]
- XERR [pin 23]
- XLAT [pin 3]
### U_TLC2 — [TLC5940PWPR](https://www.flux.ai/lcsc/tlc5940pwpr~jt6b.md)
- Manufacturer Name: TI(德州仪器)
- Manufacturer Part Number: TLC5940PWPR
- Role Details: 16-channel LED driver, second in daisy chain
- Product Info Url: https://lcsc.com/product-detail/LED-Drivers_TI_TLC5940PWPR_TLC5940PWPR_C181653.html
- LCSC Part Number: C181653
- Role: Integrated Circuit
- Package or Case Code: TSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-3
- Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010331_Texas-Instruments-TLC5940PWPR_C181653.pdf
- Part Type: LED Drivers
- JLCPCB Part Class: Extended Part
**Pins:**
- BLANK [pin 2]
- DCPRG [pin 26]
- GND [pin 1]
- GSCLK [pin 25]
- IREF [pin 27]
- OUT0 [pin 7]
- OUT1 [pin 8]
- OUT10 [pin 17]
- OUT11 [pin 18]
- OUT12 [pin 19]
- OUT13 [pin 20]
- OUT14 [pin 21]
- OUT15 [pin 22]
- OUT2 [pin 9]
- OUT3 [pin 10]
- OUT4 [pin 11]
- OUT5 [pin 12]
- OUT6 [pin 13]
- OUT7 [pin 14]
- OUT8 [pin 15]
- OUT9 [pin 16]
- PAD [pin 29]
- SCLK [pin 4]
- SIN [pin 5]
- SOUT [pin 24]
- VCC [pin 28]
- VPRG [pin 6]
- XERR [pin 23]
- XLAT [pin 3]
### U1 — [RP2040](https://www.flux.ai/vasy_skral/rp2040~kqt.md)
- Part Type: Microcontroller
- Manufacturer Part Number: RP2040
- Manufacturer Name: Raspberry Pi
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf
**Pins:**
- ADC_AVDD [pin 43]
- DVDD [pin 23]
- DVDD [pin 50]
- GND [pin 57]
- GPIO0 [pin 2]
- GPIO1 [pin 3]
- GPIO10 [pin 13]
- GPIO11 [pin 14]
- GPIO12 [pin 15]
- GPIO13 [pin 16]
- GPIO14 [pin 17]
- GPIO15 [pin 18]
- GPIO16 [pin 27]
- GPIO17 [pin 28]
- GPIO18 [pin 29]
- GPIO19 [pin 30]
- GPIO2 [pin 4]
- GPIO20 [pin 31]
- GPIO21 [pin 32]
- GPIO22 [pin 34]
- GPIO23 [pin 35]
- GPIO24 [pin 36]
- GPIO25 [pin 37]
- GPIO26/ADC0 [pin 38]
- GPIO27/ADC1 [pin 39]
- GPIO28/ADC2 [pin 40]
- GPIO29/ADC3 [pin 41]
- GPIO3 [pin 5]
- GPIO4 [pin 6]
- GPIO5 [pin 7]
- GPIO6 [pin 8]
- GPIO7 [pin 9]
- GPIO8 [pin 11]
- GPIO9 [pin 12]
- IOVDD [pin 33]
- IOVDD [pin 22]
- IOVDD [pin 10]
- IOVDD [pin 49]
- IOVDD [pin 1]
- IOVDD [pin 42]
- QSPI_CSN [pin 56]
- QSPI_SCLK [pin 52]
- QSPI_SD0 [pin 53]
- QSPI_SD1 [pin 55]
- QSPI_SD2 [pin 54]
- QSPI_SD3 [pin 51]
- RUN [pin 26]
- SWCLK [pin 24]
- SWD [pin 25]
- TESTEN [pin 19]
- USB_DM [pin 46]
- USB_DP [pin 47]
- USB_VDD [pin 48]
- VREG_VIN [pin 44]
- VREG_VOUT [pin 45]
- XIN [pin 20]
- XOUT [pin 21]
### U2 — [AMS1117-3.3](https://www.flux.ai/jharwinbarrozo/ams1117-33~sbc.md)
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_KEXIN-AMS1117-3-3_C369933.pdf
- Part Type: Integrated Circuit
- Manufacturer Name: Kexin
- Manufacturer Part Number: AMS1117-3.3
**Pins:**
- GND
- TAB
- VI
- VO
### U4 — [W25Q128JVSIQ](https://www.flux.ai/jecstronic/w25q128jvsiq~tqj.md)
- Manufacturer Part Number: W25Q128JVSIQ
- RF: true
- Datasheet URL: https://www.winbond.com/resource-files/W25Q128JV%20RevI%2008232021%20Plus.pdf
- Manufacturer Name: Winbond Electronics
- Part Type: Integrated Circuit
**Pins:**
- ~CS [pin 1]
- CLK [pin 6]
- DI(IO0) [pin 5]
- DO(IO1) [pin 2]
- GND [pin 4]
- IO2 [pin 3]
- IO3 [pin 7]
- VCC [pin 8]
### Y1 — [12 MHz Crystal Oscillator](https://www.flux.ai/corynrobinson/12-mhz-crystal-oscillator~8q.md)
- Datasheet URL: https://octopart.com/datasheet/abm3-12.000mhz-d2y-t-abracon-18618785
- Manufacturer Name: Abracon
- Frequency: 12MHz
- Part Type: Oscillator
- Manufacturer Part Number: ABM3-12.000MHZ-D2Y-T
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/nico/rp2040-only-ai~sj](https://www.flux.ai/nico/rp2040-only-ai~sj).*
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*Generated from [https://www.flux.ai/nico/rp2040-only-ai~sj](https://www.flux.ai/nico/rp2040-only-ai~sj)*