nest-mini-drop-in-pcb
iMike78
Drop-in PCB replacement for the Google Nest Mini v2 with XMOS integration. Inspired by Onju Voice and Home Assistant Voice PE hardware.
Components (81)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | LBSS138WT1G | SMD MOSFET N-CH 50V-200mA;SOT-323-3 |
| Q3 | BC847B | NPN transistor, base/collector/emitter |
| U2 | TS3USB221ERSER | SMD IC Analog Switch;High Speed USB 2.0 (480Mbps) DPDT Analog Switch;WQFN-10 |
| U3,U7 | TPS62130 | 3A Step-Down Converter with DCS-Control, Adjustable Output Voltage, 3-17V Input Voltage, QFN-16 |
| U4 | AP22802AW5-7 | |
| U5 | MIC5365-1.8YC5-TR | |
| U6 | TPS7A0309PDBVR | |
| U8 | ESP32-S3R8 | |
| U9 | W25Q128JVSIQ | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U10 | XU316-1024-QF60B-C24 | SMD IC MCU;QFN60 |
| U11 | W25Q32JVSSIQ | 32Mbit / 4MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U12 | SN74LVC125APWR | |
| U13 | TLV73333PDBVR | |
| U14 | TAS5805MPWPR | |
| U15 | MPR121QR2 | |
| U16 | ESP32-C6FH8 | |
| AE1,AE2 | 2450AT18A100E | |
| C1,C2,C7,C8,C11,C19,C20,C23,C25,C30,C32-C34,C37,C38,C41-C43,C45-C47,C49-C52,C55-C63,C65-C67,C69-C73,C78,C82,C83,C88,C91-C97,C99,C106,C109,C110,C113-C115 | 100nF | SMD CAP Ceramic 100nF-25V-10%-X7R;0402,Unpolarized capacitor |
| C3,C10,C14,C22,C79,C81,C84,C85 | 22uF | Unpolarized capacitor |
| C4,C15,C40,C112 | 10uF | Unpolarized capacitor |
| C5,C16 | 10nF | Unpolarized capacitor |
| C6,C17,C18,C80,C90 | 4.7uF | Unpolarized capacitor |
| C9,C21 | 220pF | Unpolarized capacitor |
| C12,C13,C64 | 2.2uF | Unpolarized capacitor |
| C24,C31,C35,C39,C44,C53,C68,C98,C103,C105,C111 | 1uF | SMD CAP Ceramic 1uF-10V-10%-X5R;0402,Unpolarized capacitor |
| C26,C27,C29,C101,C102,C104,C107 | 12pF | Unpolarized capacitor |
| C28,C100 | 1.2pF | Unpolarized capacitor |
| C36,C108 | 2.4pF | Unpolarized capacitor |
| C48,C54 | 20pF | SMD CAP Ceramic 20pF-50V-5%-NPO;0402 |
| C74-C77 | 0.22uF | Unpolarized capacitor |
| C86,C87 | 0.68uF | Unpolarized capacitor |
| C89 | 220uF | Polarized capacitor |
| D1 | TPD1E10B06DPYR | TPD1E10B06DPYR, 5.5V TVS |
| D2-D4 | PESD0402V05 | PESD0402V05, 5V TVS, 0.3pF |
| D5,D7 | LRB520S-30T1G | Diode |
| D6 | RB521S30T1G | |
| FB1 | 30R | Ferrite bead, 30Ω @ 100MHz, 6A |
| FB2,FB4,FB6 | 120R | Ferrite bead, 120Ω @ 100MHz, 2A |
| FB3,FB5 | 600R | Ferrite bead, 600Ω @ 100MHz, 500mA,SMD Ferrite Bead;600R-500mA;0603 |
| J1 | usb_c | USB 3.2 1 24P Female -30℃~+85℃ Type-C SMD USB Connectors ROHS |
| J2 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | XTAG DEV | Generic connector, single row, 01x04, script generated |
| J4 | XMOS JTAG | Generic connectable mounting pin connector, double row, 09 pins, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | 1775443-2 | |
| L1,L2 | 2.2uH | Inductor |
| L3,L8 | 3.3nH | Inductor |
| L4,L9 | 2.7nH | Inductor |
| L5,L11 | 2.2nH | Inductor |
| L6,L7 | 10uH | Inductor |
| L10 | 24nH | Inductor |
| LED1,LED6 | SK6812D-EC3210R | |
| LED2-LED5 | SK6805-EC20 | |
| MK1-MK3 | MMICT390200012 | |
| POWER_IN1 | FH34SRJ-10S-0.5SH_50_ | -55℃~+105℃ 10P Dual-sided contacts / top and bottom connection Horizontal attachment 0.5mm SMD,P=0.5mm,Surface Mount，Right Angle FFC, FPC (Flat Flexible) Connector Assemblies ROHS |
| R1,R5 | 5.1k | Resistor |
| R2,R3,R37,R38 | 22R | SMD RES 22R-5%-1/16W;0402 |
| R4 | 10K | SMD RES 10K-1%-1/16W;0402 |
| R6,R22-R31,R40,R42-R46,R66-R70 | 0R | Resistor,SMD RES 0R-5%-1/16W;0402 |
| R7-R10,R14-R16,R41 | 100k | Resistor |
| R11,R17 | 49.9R | Resistor |
| R12 | 210k | Resistor |
| R13 | 40k | Resistor |
| R18 | 68.1k | Resistor |
| R19 | 22.1k | Resistor |
| R20,R21,R49,R58,R74-R77 | 10k | Resistor,SMD RES 10K-1%-1/16W;0402 |
| R32,R33,R50 | 4.7k | Resistor |
| R34,R73 | 1M | Resistor,SMD RES 1M-5%-1/16W;0402 |
| R35 | 680R | SMD RES 680R-5%-1/16W;0402 |
| R36,R51,R52,R65,R71 | 47k | Resistor |
| R39,R47,R55,R56,R59-R64 | 100R | Resistor,SMD RES 100R-5%-1/16W;0402 |
| R48,R54 | 470k | Resistor,SMD RES 470K-1%-1/16W;0402 |
| R53 | 3.3k | Resistor |
| R57 | 1k | Resistor |
| R72 | 200k | Resistor |
| SW1 | Reset | Push button switch, generic, two pins |
| SW2 | BOOT | Push button switch, generic, two pins |
| SW3 | CUS-12TB | |
| TP1,TP2 | Test Point | Test Point |
| TP10 | TEST-POINT | |
| X1 | 24MHz 12pF | SMD Crystal;24MHz-12pF-10ppm-4P-2.0*1.6*0.5mm |
| Y1,Y2 | 40MHz | 40 MHz ±10ppm Crystal 9pF 50 Ohms 4-SMD, No Lead |