Squeaker2
JennyDigital
Platform for the GD32WavePlayer firmware.
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | L7805 | Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252 |
| U2 | LD1117S33TR_SOT223 | 800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 3.3V, SOT-223 |
| U4 | MAX98357A | Mono DAC with amplifier, I2S, PCM, TDM, 32-bit, 96khz, 3.2W, TQFP-16 |
| C1 | 220uF 35V | Polarized capacitor |
| C2-C4,C6,C9-C13 | 100nF | Unpolarized capacitor, small symbol |
| C5 | 22uF | Unpolarized capacitor, small symbol |
| C7,C8 | 220nF | Unpolarized capacitor, small symbol |
| C14 | 10uF | Unpolarized capacitor, small symbol |
| D2 | MB6S | Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers, 700V Vrms, 1.0A If, DFS SMD package |
| FB1,FB2 | FerriteBead | Ferrite bead |
| GND1,SWCLK1,SWDIO1,VDD1,~{RST}1 | TestPoint | test point |
| J1 | Vin | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | TRIG | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
| J5 | SPK | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R5 | 10K | Resistor |
| R2 | 330R | Resistor |
| R3 | 1M | Resistor |
| R4 | 100K | Resistor |
| VOL->1 | R_Potentiometer_Trim | Trim-potentiometer |