CyberTrust Is A RP2350A Based Security Key, it can be used as a FIDO2 Secure Key for secure authentication and account safety.
Features:
- Custom PCB
- Custom Enclosure
- Based on the RP2350A MCU
- WS2812B RGB LED
- User Presence Button
- USB-A Male Port
- OSH and OSS
| Comment | Designator | Footprint | LCSC Part # | Quantity | Total Price |
|---|---|---|---|---|---|
| RP2350_60QFN | U1 | RP2350-QFN-60-1EP_7x7_P0.4mm_EP3.4x3.4mm_ThermalVias | C42411118 | 1 | $ 1.65 |
| 4.7u | C10, C6, C7, C9 | 0402 | C23733 | 4 | $ 0.26 |
| 15p | C3, C4 | 0402 | C1548 | 2 | $ 0.1 |
| 33 | R5 | 0402 | C25105 | 1 | $ 0.06 |
| USB3_A | J1 | USB3_A_Plug_Wuerth_692112030100_Horizontal | C7527682 | 1 | $ 0.44 |
| WS2812B | D1 | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | C2761795 | 1 | $ 0.41 |
| 1k | R2, R4, R6 | 0402 | C11702 | 3 | $ 0.06 |
| NCP1117-3.3_SOT223 | U2 | SOT-223-3_TabPin2 | C26537 | 1 | $ 1.31 |
| 3.3u | L1 | L_pol_2016 | C42411119 | 1 | $ 1.29 |
| 0 | R10 | 0402 | C17168 | 1 | $ 0.06 |
| W25Q128JVS | U3 | SOIC-8_5.23x5.23mm_P1.27mm | C97521 | 1 | $ 0.76 |
| SW_Push | SW3 | SW_Push_SPST_NO_Alps_SKRK | C115357 | 1 | $ 0.63 |
| 330Ω | R3 | 0805 | C17630 | 1 | $ 0.19 |
| 10u | C1, C19, C5 | 0805 | C15850 | 3 | $ 0.22 |
| 100n | C11, C12, C13, C14, C15, C16, C17, C18, C2, C8 | 0402 | C1525 | 10 | $ 0.12 |
| SW_Push | SW1, SW2 | SW_Push_1P1T_NO_Vertical_Wuerth_434133025816 | C5504987 | 2 | $ 1.86 |
| ABM8-272-T3 | Y1 | Crystal_SMD_3225-4Pin_3.2x2.5mm | C20625731 | 1 | $ 0.37 |
| 27 | R7, R8 | 0402 | C25100 | 2 | $ 0.06 |
- PCB - $4.2
- Enclosure (3D Printed Case and Top) - Bottom: $10.89, Top(Transparent Resin): $14.40
- Screws - $0.132
- PCBA Costs - $60.66 (I need to solder RGBs, MOQ: 5, Total Cost: $0.41)
