Wave
Libre-Talk
Smart Speaker satellite
Components (61)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3400A | 30V Vds, 5.7A Id, N-Channel MOSFET, SOT-23 |
| U1,U7 | SN74LVC1G126DBV | Single Buffer Gate Tri-State, Low-Voltage CMOS, SOT-23-5 |
| U2 | 74LVC1G17 | Single Schmitt Buffer Gate, Low-Voltage CMOS |
| U3 | SN74LVC2G74 | |
| U4 | 74AHCT1G125 | Single Buffer Gate Tri-State, Low-Voltage CMOS |
| U5 | W25Q16JVSS | 16Mb Serial Flash Memory, Standard/Dual/Quad SPI, SOIC-8 |
| U8 | ZL38063 | Microphone Array ASR-assist Audio Processor |
| U9 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U10 | SRV05-4 | ESD Protection Diodes with Low Clamping Voltage, SOT-23-6 |
| U11 | AMS1117-1.2 | 1A Low Dropout regulator, positive, 1.2V fixed output, SOT-223 |
| C1,C3,C6,C7,C10,C13,C16-C21,C23-C27,C29-C31,C40-C42 | 0.1uF/10V(10%) | Unpolarized capacitor |
| C2,C4,C33-C36 | 1uF/10V(10%) | Unpolarized capacitor |
| C5 | 22pF/50V(5%) | Unpolarized capacitor |
| C8 | 100n | |
| C9,C15 | 18pF/25V(10%) | Unpolarized capacitor |
| C11,C14 | 0.1uF/10V | Unpolarized capacitor |
| C12 | 1uF/10V | Unpolarized capacitor |
| C22,C28,C32,C37-C39 | 10uF/10V(20%) | Unpolarized capacitor |
| C43-C45,C47 | 1uF/10v(10%) | Unpolarized capacitor |
| C46,C51 | 100nF/16V | Unpolarized capacitor |
| C48,C52 | 10nF/16V | Unpolarized capacitor |
| C49 | 4.7uF/10V | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2-D13 | WS2812B | RGB LED with integrated controller |
| D15 | 1N4148WS | Diode |
| D16,D17 | SS24 | 40V 2A Schottky Diode, SMA |
| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J5 | Raspberry_Pi_2_3 | expansion header for Raspberry Pi 2 & 3 |
| JP1 | ID_WP | |
| JP2,JP3 | SolderJumper_3_Open | Solder Jumper, 3-pole, open |
| JP4,JP9-JP11 | SolderJumper_3_Bridged12 | 3-pole Solder Jumper, pins 1+2 closed/bridged |
| JP5-JP8 | SolderJumper_2_Bridged | Solder Jumper, 2-pole, closed/bridged |
| L1 | 40 Ohm | Inductor |
| MK1-MK3 | GMA4030H11-F26 | Digital MEMS Microphone |
| R1,R2,R8,R10,R13 | 100K(1%) | Resistor |
| R3,R9,R14,R15,R18,R19,R36-R38,R50-R52 | 10K(1%) | Resistor |
| R4 | 1K(1%) | Resistor |
| R5 | 100(1%) | Resistor |
| R6 | 20K(1%) | Resistor |
| R7 | 330(1%) | Resistor |
| R11,R12,R39,R42,R45,R53,R56,R58 | 10K(5%) | Resistor |
| R16,R17 | 3.9k | |
| R20-R35,R40,R41,R43,R44,R46,R47 | 33R(5%) | Resistor |
| R48,R49 | 5.1K(1%) | Resistor |
| R54 | 15K(5%) | Resistor |
| R55 | 3.9K(5%) | Resistor |
| SW1 | MUTE | Push button switch, generic, two pins |
| SW2 | BUTTON 1 | Push button switch, generic, two pins |
| SW3 | BUTTON 2 | Push button switch, generic, two pins |
| SW4 | BUTTON 3 | Push button switch, generic, two pins |
| TP1-TP6,TP8,TP12 | TestPoint | test point |
| TP7 | 3V3 | test point |
| TP9 | GPIO6 | test point |
| TP10 | 1V2 | test point |
| TP11 | GND | test point |
| TP13 | GPIO7 | test point |
| TP14 | GPIO12 | test point |
| TP15 | GPIO16 | test point |
| TP16 | GPIO24 | test point |
| TP17 | GPIO25 | test point |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |