Breakneck Hardware Wallet
Breakneck Hardware Wallet is an open source PCB design by monero-project: a 2-layer, 53.3 × 64 mm board with 89 components (51 distinct parts). It is built around the ATECC508A, SST26VF064B, CEC1702, CP2102N and more.
The Sekura Monero Hardware Wallet
The Breakneck design includes rich features typical of a developer edition hardware wallet.
[](https://github.com/monero-project/kastelo/raw/master/hardware/breakneck/schematic/breakneck-sch.pdf)
[](https://raw.githubusercontent.com/monero-project/kastelo/master/hardware/breakneck/graphics/boardlaykicad.png) [](https://raw.githubusercontent.com/monero-project/kastelo/master/hardware/breakneck/graphics/boardlayoutrend.png) [](https://raw.githubusercontent.com/monero-project/kastelo/master/hardware/breakneck/graphics/boardrenderanim.gif)
Built around
Parts list
89 components, 51 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATECC508A | DFN-8-1EP_2x3mm_Pitch0.5mm | U1 |
| 1 | SST26VF064B | DFN-S-8-1EP_6x5mm_Pitch1.27mm | U2 |
| 1 | CEC1702 | WFBGACEC1702 | U3 |
| 1 | CP2102N | QFN-28-1EP_5x5mm_Pitch0.5mm | U4 |
| 1 | MIC5377YC5 | SOT-353_SC-70-5 | U5 |
| 1 | LN6206P33M | SOT-23 | U6 |
| 1 | LN6206P15M | SOT-23 | U7 |
| 1 | Badgelife_shitty | Badgelife-Shitty-2x2 | X1 |
| 1 | Crystal | Crystal_SMD_3215-2Pin_3.2x1.5mm | Y1 |
| 1 | CONN_WEST | Pin_Header_Straight_1x20_Pitch2.54mm | J1 |
| 1 | CONN_DEDI | Pin_Header_Straight_2x04_Pitch2.54mm | J2 |
| 1 | CONN_OLED | Socket_Strip_Straight_1x07_Pitch2.54mm | J3 |
| 1 | USB_C_Rcpt_Min | USBC_Rcpt_Min_12401610E4-2A | J4 |
| 1 | CONN_SOUTH | Pin_Header_Straight_1x14_Pitch2.54mm | J5 |
| 1 | CONN_EAST | Pin_Header_Straight_1x20_Pitch2.54mm | J6 |
| 2 | GS2 | R_0805 | J10, J15 |
| 1 | CONN_JTAG_6P | PinSocket_2x05_P2.54mm_Vertical | J12 |
| 1 | CONN_JST | JST_PH_B2B-PH-K_02x2.00mm_Straight | J16 |
| 1 | Battery_Cell | Keystone_3000_1x12mm-CoinCell | BT1 |
| 1 | ER-CON30 | Eastrising_ER-CON30HT-1_01x30_P0.50mm | DS1 |
Show 31 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Jumper | Pin_Header_Angled_1x02_Pitch2.54mm | JP1, JP2 |
| 2 | SW_SPST | SW_SPST_K21102SP | SW1, SW2 |
| 1 | SW_SPST | SW_SPST_ESE11MV1 | SW3 |
| 1 | SW_SPDT | SW_SPDT_CLSB-12A | SW4 |
| 1 | BAT54C | SOT-23 | D1 |
| 1 | SP0503BAHTG | SOT-143 | D2 |
| 1 | D_PMEG | D_SOD-123 | D5 |
| 2 | LED | LED_0805 | D6, D7 |
| 11 | 100nF | C_0805 | C1, C2, C8, C11, C15, C19, C21, C22 +3 |
| 2 | 470nF | C_0805 | C3, C14 |
| 11 | 1uF | C_0805 | C4, C5, C9, C10, C12, C18, C28, C29 +3 |
| 2 | 15pF | C_0805 | C6, C7 |
| 3 | 2.2uF | C_0805 | C13, C24, C27 |
| 2 | 0 | R_0805 | R1, R7 |
| 1 | 12K | R_0805 | R2 |
| 1 | 22K | R_0805 | R3 |
| 2 | 10K | R_0805 | R4, R29 |
| 2 | 3.9K | R_0805 | R5, R6 |
| 4 | 100K | R_0805 | R8, R9, R11, R26 |
| 1 | 10 | R_0805 | R10 |
| 1 | 390K | R_0805 | R12 |
| 1 | 100 | R_0805 | R13 |
| 1 | 1.5K | R_0805 | R15 |
| 2 | 2.4K | R_0805 | R16, R17 |
| 1 | 22.1K | R_0805 | R18 |
| 1 | 47.5K | R_0805 | R19 |
| 2 | 220 | R_0805 | R20, R21 |
| 2 | 1K | R_0805 | R22, R25 |
| 1 | 130K | R_0805 | R23 |
| 1 | 220K | R_0805 | R24 |
| 2 | 150 | R_0805 | R27, R28 |
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