

AllWizeK2-hardware
Hardware files for the AllWize K2 board
- Size
- 67.6 × 25 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 96
- Nets
- 75
- Pads
- 388
- Tracks, vias
- 1,227, 230
- Pours
- 8
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 23 Aug 2018
- Updated
- 26 Aug 2019
Overview
AllWizeK2-hardware is an open-source printed circuit board by AllWize, from the AllWize/AllWizeK2-hardware repository on GitHub, published under the LGPL-2.1 licence. It is a 4-layer board of 67.6 × 25 mm with 96 parts on 75 nets, routed with 1,227 tracks and 230 vias.
It is built around the 2N7002T, DMP2065UFDB-7 and PMEG2005EL, with the PRTR5V0U2X among its other parts. Its parts include 27 resistors, 25 capacitors, 11 connectors, 8 transistors and 7 diodes. It belongs with the SAM D and SAM boards of this library.
Main components
42N7002T
SOT-523-55℃~+150℃ 1 N-channel 115mA 13.5Ω@10V 150mW 25pF 2V 50pF 5pF 60V N-Channel ±20V SOT-523 MOSFETs ROHSDiodes IncorporatedMOSFETsDMP2065UFDB-7
DFN2020-6D-55℃~+150℃ 1V 2 P-Channel 20V 4.5A 40mΩ@4.5V 752pF 78pF 87pF 9.1nC P-Channel ±12V DFN2020-6D MOSFETs ROHSDiodes IncorporatedMOSFETsPMEG2005EL
SOD-8821 Independent 20V 30uA@10V 3A 500mA 500mV@500mA SOD-882 Schottky Diodes ROHSNexperiaSchottky DiodesPRTR5V0U2X
SOT-143-55℃~+125℃ 0.3pF、0.8pF 100W 10V、15V 5V 6.5V 6A 80nA ESD IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Three channels Unidirectional SOT-143 ESD and Surge Protection (TVS/ESD) ROHSTECH PUBLICESD And Surge Protection (TVS/ESD)
README
README.mdAllWize K2
The AllWize K2 is an Arduino(TM) MKR compatible board based on the SAMD21G microchip and a RadioCrafts RC1701HP module.

Resources:
- AllWize K2 Wiki Page
- AllWize Boards to support the AllWize K2 board from the Arduino IDE and PlatformIO
- AllWize Library that supports the RC1701HP radio module.
Parts
96| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100n | K2:C_0402 | C3, C4, C5, C8, C9, C10, C16, C17, C20, C21 |
| 6 | 10k | K2:R_0402 | R12, R13, R17, R19, R22, R25 |
| 5 | 100k | K2:R_0402 | R6, R7, R8, R16, R23 |
| 5 | 10u | K2:C_0603 | C7, C15, C19, C22, C23 |
| 4 | 1k | K2:R_0402 | R2, R3, R14, R24 |
| 4 | 2N7002T | K2:SOT-523-3 | Q1, Q2, Q5, Q8 |
| 4 | 330R | K2:R_0402 | R9, R18, R20, R21 |
| 4 | DMP2065UFDB | K2:U-DFN2020-6 | Q3, Q4, Q6, Q7 |
| 4 | LED-DIODE | K2:LED_0603 | D1, D2, D5, D7 |
| 4 | NPTH-HOLE | K2:HOLE_2.5MM | J15, J16, J21, J22 |
| 3 | 1u | K2:C_0402 | C13, C14, C18 |
| 3 | 4k7 | K2:R_0402 | R4, R26, R27 |
| 3 | FIDUCIAL | K2:FIDUCIAL-08 | FD1, FD2, FD3 |
| 3 | Ferrite_Bead | K2:R_0603 | L1, L2, L3 |
| 2 | 12p | K2:C_0402 | C24, C25 |
| 2 | 20p | K2:C_0402 | C11, C12 |
| 2 | Conn_01x14 | K2:PinHeader_1x14_P2.54mm_Vertical | J6, J7 |
| 2 | PMEG2005EL | K2:SOD-882 | D4, D6 |
| 2 | SolderJumper_2_Open | K2:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1, JP2 |
| 1 | 10n | K2:C_0402 | C2 |
| 1 | 1M | K2:R_0805 | R1 |
| 1 | 20n | K2:R_0402 | L4 |
| 1 | 32768Hz | K2:ABS07-32768Hz | Y1 |
| 1 | 330k | K2:R_0402 | R11 |
| 1 | 47k | K2:R_0402 | R15 |
| 1 | 4n7 | K2:C_0805 | C1 |
| 1 | 4u7 | K2:C_0402 | C6 |
| 1 | 680k | K2:R_0402 | R10 |
| 1 | Conn_01x02 | K2:OSTVN02 | J2 |
| 1 | Conn_02x03_Odd_Even | K2:PinHeader_2x03_P2.54mm_Vertical_SMD | J5 |
| 1 | Conn_02x05_Odd_Even | K2:PinHeader_2x05_P1.27mm_Vertical_SMD | J3 |
| 1 | Conn_Coaxial_uFL | K2:uFL-CONN | J4 |
| 1 | ECC508A | K2:UDFN-8-1EP_3x2mm_P0.5mm_EP1.4x1.6mm | U1 |
| 1 | LOGO | K2:allwize-k2-logo | G1 |
| 1 | OSH | K2:osh | G3 |
| 1 | PB_FREE | K2:Pb-free | G4 |
| 1 | PRTR5V0U2X | K2:SOT-143 | D3 |
| 1 | PTC | K2:R_0805 | R5 |
| 1 | PUSHBUTTON | K2:PTS8020 | SW1 |
| 1 | RC1701xx-MBUS | K2:RC1701xx-MBUS | U2 |
| 1 | SAMD21G18 | K2:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm | U3 |
| 1 | TLV757P | K2:WSON-6 | U4 |
| 1 | USB_B_Micro | K2:USB_Micro-B_ZX62-AB-5PA_31 | J1 |
Questions
How big is the AllWizeK2-hardware PCB?
It measures 67.6 × 25 mm and has 4 copper layers, 1.6 mm thick.
What parts does the AllWizeK2-hardware use?
96 parts, built around the 2N7002T, DMP2065UFDB-7, PMEG2005EL and PRTR5V0U2X. 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 AllWizeK2-hardware KiCad files?
From the AllWize/AllWizeK2-hardware repository on GitHub, at the commit this page was made from: the board is RevPB/k2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AllWizeK2-hardware design in my own project?
Its repository publishes it under the LGPL-2.1 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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