2 layers353.1 × 124.9 mm
2 layers209.6 × 66.7 mm
LittolRP2040
baconspoon85/littol43 row 30% katakana with exploded spacebar
- Size
- 209.6 × 66.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 81
- Nets
- 89
- Pads
- 435
- Tracks, vias
- 510, 68
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 17 Jul 2023
- Updated
- 31 Oct 2023
Overview
LittolRP2040 is an open-source printed circuit board by baconspoon85, from the baconspoon85/littol repository on GitHub. It is a 2-layer board of 209.6 × 66.7 mm with 81 parts on 89 nets, routed with 510 tracks and 68 vias.
It is built around the RP2040, W25Q128JVSIM and SRV05-4, with the XC6206P332MR, CPG151101S11 and BAV70 among its other parts. Its parts include 16 capacitors, 15 diodes, 9 resistors, 4 ICs and 2 connectors. It belongs with the RP2040 boards of this library.
Main components
8
RP2040
LQFN-56(7x7)12bit 133MHz 30 LQFN-56(7x7) Microcontrollers (MCU/MPU/SOC) ROHSRaspberry PiMicrocontrollers (MCU/MPU/SOC)
W25Q128JVSIM
SOIC-8-208mil-40℃~+85℃ 100,000 cycles 10uA 128Mbit 133MHz 2.7V~3.6V 20 Years 3ms SPI SOIC-8-208mil NOR FLASH ROHSWinbond ElecNOR FLASH
SRV05-4
SOT-23-6L-55℃~+150℃ 15V 1pF 4A 5V 5uA 6V 80W ESD Four channels IEC 61000-4-2、IEC 61000-4-5 Unidirectional SOT-23-6L ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)
XC6206P332MR
SOT-23-40℃~+85℃@(Ta) 1 1uA 200mA 3.3V 6V Fixed Over Current Protection Positive SOT-23-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTorex SemiconductorVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCPG151101S11
SMDSMD Mechanical Keyboard Shaft ROHSKailhMechanical Keyboard ShaftBAV70
SOT-23-55℃~+150℃ 1 Pair Common Cathode 1.25V@150mA 2.5uA@70V 200mA 225mW 2A 6ns 70V SOT-23 Switching Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Switching Diodes
TYPE-C-31-M-12
SMD-30℃~+80℃ 1 10,000 cycles 16P 20V 5A 7.35mm Female Surface Mount, Right Angle Type-C SMD USB Connectors ROHSHRO ElectronicsUSB Connectors
X322512MSB4SI
SMD3225-4P-40℃~+85℃ 12MHz 20pF 80Ω Crystal Oscillator ±10ppm ±20ppm SMD3225-4P Crystals ROHSYXCCrystals
README
README.mdlittol
3 row 30% katana with exploded spacebar
Parts
81| Qty | Value | Footprint | References |
|---|---|---|---|
| 26 | CPG151101S11 | MX_Only:MXOnly-1U-Hotswap | MX10, MX11, MX12, MX13, MX14, MX15, MX16, MX17, MX18, MX20, MX21, MX22, MX23, MX24, MX25, MX26 +10 |
| 15 | BAV70 | Package_TO_SOT_SMD:SOT-23 | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15 |
| 8 | 100n | Capacitor_SMD:C_0402_1005Metric | C7, C8, C11, C12, C13, C14, C15, C16 |
| 5 | 1u | Capacitor_SMD:C_0402_1005Metric | C1, C2, C5, C6, C10 |
| 5 | 5k1 | Resistor_SMD:R_0402_1005Metric | R1, R2, R6, R7, R9 |
| 2 | 1k | Resistor_SMD:R_0402_1005Metric | R5, R8 |
| 2 | 22p | Capacitor_SMD:C_0402_1005Metric | C3, C4 |
| 2 | 27 | Resistor_SMD:R_0402_1005Metric | R3, R4 |
| 2 | CPG151101S11 | MX_Only:MXOnly-1.5U-Hotswap | MX1, MX29 |
| 2 | CPG151101S11 | MX_Only:MXOnly-1.25U-Hotswap | MX2, MX30 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C9 |
| 1 | 500mA | Fuse:Fuse_1206_3216Metric | F1 |
| 1 | BOOTSEL | Button_Switch_SMD:SW_SPST_TL3342 | BOOT1 |
| 1 | CPG151101S11 | MX_Only:MXOnly-2U-Hotswap | MX19 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | RESET | Button_Switch_SMD:SW_SPST_TL3342 | RESET1 |
| 1 | RP2040 | Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm | U4 |
| 1 | SRV05-4 | PCM_marbastlib-various:SOT-23-6-routable | U1 |
| 1 | TYPE-C-31-M-12 | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J1 |
| 1 | W25Q128JVSIM | Package_SO:SOIC-8_5.23x5.23mm_P1.27mm | U3 |
| 1 | X322512MSB4SI | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | XC6206P332MR | Package_TO_SOT_SMD:SOT-23-3 | U2 |
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Questions
How big is the LittolRP2040 PCB?
It measures 209.6 × 66.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LittolRP2040 use?
81 parts, built around the RP2040, W25Q128JVSIM, SRV05-4 and XC6206P332MR. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the LittolRP2040 KiCad files?
From the baconspoon85/littol repository on GitHub, at the commit this page was made from: the board is littolRP2040/littolRP2040.kicad_pcb and its schematic littolRP2040/littolRP2040.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the LittolRP2040 design in my own project?
Its repository states no licence, so its author keeps all rights: ask baconspoon85 before reusing the design.