echoplayer
amachronic
Echo - Open Hardware Music Player
Components (55)
| Reference | Value | Description |
|---|---|---|
| Q2,Q5-Q7 | AO3401A | P-MOSFET transistor, gate/source/drain |
| U1 | LM66100DCK | Ideal Diode With Input Polarity Protection 1.5 - 5.5V Input Voltage, 1.5A Output Current, Ron 141 mOhm, SC-70-6 |
| U2,U3 | TPS62A01DRLR | 2.4 MHz, 1A, 2.5V-5.5V input, synchronous buck converter |
| U4 | XC6206P33xMR | Positive 60-250mA Low Dropout Regulator, Fixed Output, SOT-23 |
| U5 | 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-23-5 |
| U6 | STM32H743IGTx | STMicroelectronics Arm Cortex-M7 MCU, 1024KB flash, 1024KB RAM, 480 MHz, 1.62-3.6V, 140 GPIO, LQFP176 |
| U7 | W9825G6KH-x | 256Mb Synchronous DRAM, 4 Mb x 16 b x 4 Banks, 200 MHz, TSOP-II-54 |
| U8 | USB3320C-EZK | Hi-Speed USB Host, Device or OTG PHY with ULPI Interface |
| U9 | TLV320AIC3104 | Low-Power Stereo Audio Codec for Portable Audio and Telephony, VQFN-32 |
| U10 | AP2502 | 4-channel linear constant current sink, SOT-23-6 |
| C1-C4 | 22 µF | Unpolarized capacitor, small symbol |
| C5,C8,C29 | 4.7 µF | Unpolarized capacitor, small symbol |
| C6,C7,C12,C20 | 1 µF | Unpolarized capacitor, small symbol |
| C9-C11,C13-C19,C21-C26,C32,C35-C46,C48,C50,C53 | 100 nF | Unpolarized capacitor, small symbol |
| C27,C30 | 5 pF/NP0 | Unpolarized capacitor, small symbol |
| C28,C31 | 4 pF/NP0 | Unpolarized capacitor, small symbol |
| C33,C34 | 2.2 µF | Unpolarized capacitor, small symbol |
| C47,C49,C51,C54-C56,C60 | 10 µF | Polarized capacitor, small US symbol,Unpolarized capacitor, small symbol |
| C52 | 10 nF/NP0 | Unpolarized capacitor, small symbol |
| D5 | PESD3V3L2BT | Low capacitance bidirectional dual ESD protection diode array, 3.3V, SOT-23 |
| D6-D11 | CESD3V3AP-ES | Unidirectional dual ESD protection diode array, 3.3V, Common Anode, SOT-23 |
| D12-D15 | 1N5819WS | Diode, small symbol |
| J1 | GT-BTP30003-xxxA-16A | 3-pin blade/shrapnel battery connector, SMD, vertical mount with mounting pin |
| J2 | TYPE-C-31-M-12 | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | TF-115 | Micro SD Card Socket with one card detection pin |
| J4 | HP_3.5mm | Audio Jack, 4 Poles (TRRS) |
| J5 | LO_3.5mm | Audio Jack, 4 Poles (TRRS) |
| J6 | AFD01-S35FCC-00 | Generic connectable mounting pin connector, single row, 01x35, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | PM254-1-06-W-8.5 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1,L2 | 1 µH | Inductor, small symbol |
| R1,R2,R4,R10,R18-R22,R26,R30,R32 | 100 kΩ | Resistor, small US symbol |
| R3,R11,R12,R16 | 10 kΩ | Resistor, small US symbol |
| R5,R31,R33 | 174 kΩ | Resistor, small US symbol |
| R6,R8 | 86.6 kΩ | Resistor, small US symbol |
| R7,R34 | 390 kΩ | Resistor, small US symbol |
| R9,R23 | 2.2 kΩ | Resistor, small US symbol |
| R14,R15 | 5.1 kΩ | Resistor, small US symbol |
| R17 | 8.06 kΩ | Resistor, small US symbol |
| R25 | 1 MΩ | Resistor, small US symbol |
| SW1 | DPAD↑ | Push button switch, generic, two pins |
| SW2 | DPAD↓ | Push button switch, generic, two pins |
| SW3 | DPAD← | Push button switch, generic, two pins |
| SW4 | DPAD→ | Push button switch, generic, two pins |
| SW5 | A | Push button switch, generic, two pins |
| SW6 | B | Push button switch, generic, two pins |
| SW7 | VOL+ | Generic push-button switch, two contact pins and shield pin(s) |
| SW8 | VOL- | Generic push-button switch, two contact pins and shield pin(s) |
| SW9 | POWER | Generic push-button switch, two contact pins and shield pin(s) |
| SW10 | X | Push button switch, generic, two pins |
| SW11 | Y | Push button switch, generic, two pins |
| SW12 | START | Push button switch, generic, two pins |
| SW13 | SELECT | Push button switch, generic, two pins |
| 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 |