Maker project
audcalc
BOM005508 · audcalc
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “音频” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U9, U11 ME6211C · by part number
- Voltage reference
- U7 LM4040DBZ-2.5 · by part number
- Battery charger
- U6 MCP73831T-2ATI_OT · by part number
- Arm Cortex-M MCU
- U2 RP2040 · by part number
- Core board / dev board module
- J1 picoprobe_debug · by part number
- Flash (SPI / QSPI / parallel)
- U1 W25Q32JVSS · by part number
- Optocoupler isolation
- U5 HCPL-0631 · by part number
- OLED display
- LCD1 128x32OLED · by footprint
- Addressable RGB LED (WS2812 etc.)
- D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25 WS2812C-v1 · by part number
- Rotary encoder / potentiometer / joystick
- RV1, RV2 R_POT_US · by footprint
- Audio codec
- U3 TLV320AIC3204 · by part number
Helper circuits
- Power input connector
- J7 battery · by footprint
- Crystal / oscillator
- Y1 Crystal_GND24 · by part number
- USB connector (Type-C / Micro / A)
- J2 USB_C_Receptacle_USB2.0 · by part number
- Audio jack / speaker connector
- J3 line_in · by footprint
- J4 headphone_out · by part number
- J5 midi_in · by footprint
- J6 midi_out · by footprint
Online view
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59 rows · 218 parts0 of 59 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C33, C41, C51, C52, C53, C54, C63, C64 | 1uC_0402_1005Metric | No part number | 29 | ||
| C2, C3, C5, C26, C27, C28, C29, C30, C31, C32, C34, C40, C60, C62 | 100nC_0402_1005Metric | No part number | 14 | ||
| C4, C36, C38, C42, C43, C46, C50, C55, C56, C57, C61 | 10uC_0402_1005Metric | No part number | 11 | ||
| C35, C37 | 30pC_0402_1005Metric | No part number | 2 | ||
| C39, C44, C45, C47 | .47uC_0603_nosilk | No part number | 4 | ||
| C48, C49 | 47ufC_1206 | No part number | 2 | ||
| C58 | 10uCP_Tantalum_Case-A_EIA-3216-18_Reflow | No part number | 1 | ||
| C59 | 10nC_0402_1005Metric | No part number | 1 | ||
| C65 | 100uCP_EIA-3528-21_Kemet-B | No part number | 1 | ||
| C66 | 2u2C_0402_1005Metric | No part number | 1 | ||
| R1, R2 | 27.4R_0402_1005Metric_nosilk | No part number | 2 | ||
| R3, R9, R14, R24, R30 | 10kR_0402_1005Metric_nosilk | No part number | 5 | ||
| R4, R5 | 3.3kR_0402_1005Metric_nosilk | No part number | 2 | ||
| R6, R7, R17, R31 | 1kR_0402_1005Metric_nosilk | No part number | 4 | ||
| R8, R18, R25 | 100kR_0402_1005Metric_nosilk | No part number | 3 | ||
| R10, R11, R21 | 220R_0402_1005Metric_nosilk | No part number | 3 | ||
| R12, R34, R35 | 33R_0402_1005Metric_nosilk | No part number | 3 | ||
| R13 | 10R_0402_1005Metric_nosilk | No part number | 1 | ||
| R15 | 330kR_0402_1005Metric_nosilk | No part number | 1 | ||
| R16 | 4.7kR_0402_1005Metric_nosilk | No part number | 1 | ||
| R19, R20, R23 | 5.1kR_0402_1005Metric_nosilk | No part number | 3 | ||
| R22, R26 | 330R_0402_1005Metric_nosilk | No part number | 2 | ||
| R27, R28 | 1mR_0402_1005Metric_nosilk | No part number | 2 | ||
| R29 | 750kC_0603_nosilk | No part number | 1 | ||
| R32, R33 | 100R_0402_1005Metric | No part number | 2 | ||
| D1 | BAT54CSOT-23 | No part number | 1 | ||
| D2 | LEDGreenLED_0603 | No part number | 1 | ||
| D3, D4, D5, D26 | D_ZenerD_SOD-323F | No part number | 4 | ||
| D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25 | WS2812C-v1ws2812b-2020-lightpipe | No part number | 20 | ||
| D27, D28, D29, D30, D31, D32, D33, D34, D35, D36, D37, D38, D39, D40, D41, D42, D43, D44, D45, D46, D47, D48, D49, D50 | DD_SOD-323F_less_silk | No part number | 24 | ||
| D53 | D_SchottkyD_SMA | No part number | 1 | ||
| D54 | LEDLED_0603 | No part number | 1 | ||
| U1 | W25Q32JVSSSOIJ-8_5.3x5.3mm_Pitch1.27mm | No part number | 1 | ||
| U2 | RP2040RP2040-QFN-56 | No part number | 1 | ||
| U3 | TLV320AIC3204QFN-32-1EP_5x5mm_Pitch0.5mm | No part number | 1 | ||
| U4 | AP3722AT_micLGA-4 (3x3.8) | No part number | 1 | ||
| U5 | HCPL-0631SOIC-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U6 | MCP73831T-2ATI_OTSOT-23-5 | No part number | 1 | ||
| U7 | LM4040DBZ-2.5SOT-23 | No part number | 1 | ||
| U9, U11 | ME6211CSOT-23-5 | No part number | 2 | ||
| Y1 | Crystal_GND24Crystal_SMD_3225-4pin_3.2x2.5mm | No part number | 1 | ||
| SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23, SW24, SW25 | spst_4_pin_internalts1187 | No part number | 25 | ||
| SW26, SW27 | spst_4_pin_internalSKSCLDE010 | No part number | 2 | ||
| H1, H2, H3, H4 | MountingHoleInterface labelMountingHole_2.2mm_M2 | No part number | 4 | ||
| JP1, JP2 | SolderJumper_2_OpenSolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | No part number | 2 | ||
| JP3, JP4, JP5, JP6, JP7, JP8, JP14 | SolderJumper_2_BridgedSolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm | No part number | 7 | ||
| LCD1 | 128x32OLEDoled_ssd1306_14pin_91 | No part number | 1 | ||
| Q1 | DMG2305UX-13SOT-23-3 | No part number | 1 | ||
| Q2 | Q_PMOS_GSDSOT-23 | No part number | 1 | ||
| Q3, Q4 | Q_NMOS_GSDSOT-23 | No part number | 2 | ||
| RV1, RV2 | R_POT_USPotentiometer_Alps_RK09K_Horizontal | No part number | 2 | ||
| J1 | picoprobe_debugInterface labelpico debug header | No part number | 1 | ||
| J2 | USB_C_Receptacle_USB2.0USB-C_SMD-TYPE-C-31-M-12 | No part number | 1 | ||
| J3 | line_inInterface labelHRO-PJ-327C-A | No part number | 1 | ||
| J4 | headphone_outInterface labelHRO-PJ-327C-A | No part number | 1 | ||
| J5 | midi_inInterface labelHRO-PJ-327C-A | No part number | 1 | ||
| J6 | midi_outInterface labelHRO-PJ-327C-A | No part number | 1 | ||
| J7 | batteryInterface labelJST_PH_S2B-PH-SM4-TB_02x2.00mm_Angled | No part number | 1 | ||
| J8 | Conn_01x02_FemalePinHeader_1x02_P2.54mm_Vertical | No part number | 1 |