echoplayer
amachronic
Echo - Open Hardware Music Player
Components (51)
| Reference | Value | Description |
|---|---|---|
| Q1-Q5 | AO3401A | P-MOSFET transistor, gate/source/drain |
| U1 | STM32H7R3Z8Jx | STMicroelectronics Arm Cortex-M7 MCU, 64KB flash, 620KB RAM, 600 MHz, 1.62-3.6V, 94 GPIO, UFBGA144 |
| U2 | W958D8NBYA5I | 256Mb HyperRAM, TFBGA-24 |
| U3 | TLV320AIC3104 | Low-Power Stereo Audio Codec for Portable Audio and Telephony, VQFN-32 |
| U4 | LM66100DCK | Ideal Diode With Input Polarity Protection 1.5 - 5.5V Input Voltage, 1.5A Output Current, Ron 141 mOhm, SC-70-6 |
| U5,U6 | TPS62A01DRLR | 2.4 MHz, 1A, 2.5V-5.5V input, synchronous buck converter |
| U7,U8 | AP2125K-3.0 | 300mA 6.5V High-speed Extremely low-noise Low-dropout Regulator, 3.0V output voltage, SOT-23-5 |
| U9 | TP4057 | Constant-current/constant-voltage linear charger for single cell lithium-ion batteries with 2.9V Trickle Charge, 4.5V to 6.5V VDD, -40 to +85 degree Celsius, TSOT-23-6 |
| U10 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U11-U16 | TPAZ1143-04F | 4-Channel Low Capacitance TVS Diode Array, DFN-10 |
| C1-C4 | 10 pF | Unpolarized capacitor, small symbol |
| C5 | 220 pF | Unpolarized capacitor, small symbol |
| C6-C28 | 100 nF | Unpolarized capacitor, small symbol |
| C29-C39 | 1 µF | Unpolarized capacitor, small symbol |
| C40-C47 | 4.7 µF | Unpolarized capacitor, small symbol |
| C48-C53 | 10 µF | Unpolarized capacitor, small symbol |
| C54,C55 | 10 µF/Al | Polarized capacitor, small US symbol |
| C56-C59 | 22 µF | Unpolarized capacitor, small symbol |
| D1-D4 | 1N5819WS | Diode, small symbol |
| D5,D6 | ESD5Z3.3C | ESD protection diode |
| J1 | TYPE-C-31-M-12 | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | TF-115 | Micro SD Card Socket with one card detection pin |
| J3 | HP_3.5mm | Audio Jack, 4 Poles (TRRS) |
| J4 | LO_3.5mm | Audio Jack, 4 Poles (TRRS) |
| J5 | GT-BTP30003-xxxA-16A | 3-pin blade/shrapnel battery connector, SMD, vertical mount with mounting pin |
| J6 | AFC07-S30ECA-00 | Generic connectable mounting pin connector, single row, 01x30, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | Conn_SWDUART | SWD/UART in 01x07 header, multi-unit symbol |
| J8 | BATT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | Micro_SD_Card | Micro SD Card Socket |
| L1-L3 | 2.2 µH | Inductor, small symbol |
| R1 | 3.9 Ω, 125 mW | Resistor, small US symbol |
| R2-R4 | 2.2 kΩ | Resistor, small US symbol |
| R5-R7 | 5.1 kΩ | Resistor, small US symbol |
| R8-R13 | 15 kΩ | Resistor, small US symbol |
| R14-R27 | 68 kΩ | Resistor, small US symbol |
| SW1 | A | Push button switch, generic, two pins |
| SW2 | B | Push button switch, generic, two pins |
| SW3 | X | Push button switch, generic, two pins |
| SW4 | Y | Push button switch, generic, two pins |
| SW5 | DPAD↑ | Push button switch, generic, two pins |
| SW6 | DPAD↓ | Push button switch, generic, two pins |
| SW7 | DPAD← | Push button switch, generic, two pins |
| SW8 | DPAD→ | Push button switch, generic, two pins |
| SW9 | START | Push button switch, generic, two pins |
| SW10 | SELECT | Push button switch, generic, two pins |
| SW11 | VOL+ | Generic push-button switch, two contact pins and shield pin(s) |
| SW12 | VOL- | Generic push-button switch, two contact pins and shield pin(s) |
| SW13 | POWER | Generic push-button switch, two contact pins and shield pin(s) |
| SW14 | HOLD | Switch, single pole double throw |
| Y1 | SC-32S32.768kHz20PPM12.5pF | Two pin crystal |
| Y2 | XTM32024000JT00351001 | Four pin crystal, GND on pins 2 and 4 |