# 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).* --- *Generated from [https://www.flux.ai/nico/rp2040-only-ai~sj](https://www.flux.ai/nico/rp2040-only-ai~sj)*