Maker project
OpenTheremin
BOM001141 · v1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “智能硬件” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U11 LP2985-3.3 · by part number
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U9 ATmega328P-AU · by part number
- FPGA / CPLD
- P11 A3_PAD · by part number
- Timer / counter (555 etc.)
- U2, U3 74HC4060D · by part number
- Operational amplifier
- U8 MCP6002T-I/SN · by part number
- Digital-to-analog converter (DAC)
- U6 MCP4921-E/SN · by part number
- U7, U12 MCP4922-E/SL · by part number
- Shift register / latch / flip-flop
- U4 74HC74 · by part number
- Counter / divider
- U2, U3 74HC4060D · by part number
- Touch keys / touchscreen / gesture
- U1 TTP223 · by part number
Helper circuits
- Debug / programming header
- J2 Conn_02x03_Odd_Even · by footprint
- Crystal / oscillator
- X2 7.3721MHz · by part number
- X1 16MHz · by part number
- USB connector (Type-C / Micro / A)
- J1 USB_C_Receptacle 12401610E4#2A · by part number
Online view
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54 rows · 105 parts0 of 54 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 | ||
|---|---|---|---|---|---|
| U10 | — | No part number | 1 | ||
| U2, U3 | 74HC4060D | No part number | 2 | ||
| U4 | 74HC74 | No part number | 1 | ||
| U5 | HEF4069 | No part number | 1 | ||
| U6 | MCP4921-E/SN | No part number | 1 | ||
| U7, U12 | MCP4922-E/SL | No part number | 2 | ||
| U8 | MCP6002T-I/SN | No part number | 1 | ||
| U11 | LP2985-3.3 | No part number | 1 | ||
| U9 | ATmega328P-AU | No part number | 1 | ||
| C5, C12 | 470pFC_0603_1608Metric | 470pF | 2 | ||
| X2 | 7.3721MHzCrystal_SMD_HC49-SD | 1 | |||
| D3 | DualLED 156125RB73000WL-SBRW | 1 | |||
| C36, C37 | 10uC_0603_1608Metric | 10u | 2 | ||
| C14 | 47pFC_0603_1608Metric | 47pF | 1 | ||
| J2 | Conn_02x03_Odd_EvenTag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | 1 | |||
| G*** | LOGOOTV4_MrTheremin | LOGO | 1 | ||
| C4 | not assembledC_0603_1608Metric | not assembled | 1 | ||
| U1 | TTP223SOT-23-6 | 1 | |||
| R3, R4, R7, R8, R15, R16 | 100kR_0603_1608Metric | 100k | 6 | ||
| Y1, Y2 | MountPad3SMTSOB_M3 | 2 | |||
| G*** | LOGOOTV4_TextBack | LOGO | 1 | ||
| R2, R6, R9, R10, R20 | 2.2kR_0603_1608Metric | 2.2k | 5 | ||
| P10 | BUTTONSensorButton | BUTTON | 1 | ||
| J3 | Conn_02x05_Odd_EvenPinHeader_2x05_P1.27mm_Vertical_SMD | 1 | |||
| C22, C38 | 10nC_0603_1608Metric | 10n | 2 | ||
| R17 | 10kR_0603_1608Metric | 10k | 1 | ||
| P9, P16 | GNDSMD_Pinheader_1_OT_BLANK | GND | 2 | ||
| W2 | FIDUCIAL2Fiducial_1mm_Dia_2.54mm_Outer_CopperBottom | 1 | |||
| P14 | A0_PADSMD_Pinheader_1_OT_BLANK | 1 | |||
| C20, C21, C30, C32, C33, C35 | 100nC_0603_1608Metric | 100n | 6 | ||
| C6, C13, C23, C24, C25, C26, C27, C28 | 100nFC_0603_1608Metric | 100nF | 8 | ||
| R21, R22 | 5.1kR_0603_1608Metric | 5.1k | 2 | ||
| P8 | VCCSMD_Pinheader_1_OT_BLANK | VCC | 1 | ||
| C1, C2, C3, C7, C8, C9, C10 | 150pFC_0603_1608Metric | 150pF | 7 | ||
| D1, D2 | BB914SOT-23 | 2 | |||
| J1 | USB_C_Receptacle 12401610E4#2AUSB_C_Receptacle_Amphenol_12401610E4-2A | USB_C_Receptacle 12401610E4#2Aseries | 1 | ||
| G*** | LOGOPeace_logo | LOGO | 1 | ||
| R1, R5, R11, R13 | 4.7MR_0603_1608Metric | 4.7M | 4 | ||
| G*** | LOGOOSHW_OT3 | LOGO | 1 | ||
| L1, L2 | 1mH CC453232A-102KLCOIL_T | 2 | |||
| P11 | A3_PADSMD_Pinheader_1_OT_BLANK | 1 | |||
| P1, P2, P3, P4 | 10kPS15NV60 | 10k | 4 | ||
| GROUND1 | GND_PADGNDPad | GND_PAD | 1 | ||
| P13 | A1_PADSMD_Pinheader_1_OT_BLANK | 1 | |||
| C11 | 10pFC_0603_1608Metric | 10pF | 1 | ||
| Y3, Y7 | PLUG_3_5_SMD SJ-3502-SMT-TRSJ-3502-SMT-TR | 2 | |||
| P12 | A2_PADSMD_Pinheader_1_OT_BLANK | 1 | |||
| R12, R14, R18, R19 | 470R_0603_1608Metric | 470 | 4 | ||
| W1 | FIDUCIAL1Fiducial_1mm_Dia_2.54mm_Outer_CopperBottom | 1 | |||
| G*** | LOGOOTV4_Button | LOGO | 1 | ||
| G*** | LOGOOTV4_FrontText | LOGO | 1 | ||
| C15, C16, C17, C18, C34 | 22pFC_0603_1608Metric | 22pF | 5 | ||
| C29 | 10uFC_0603_1608Metric | 10uF | 1 | ||
| X1 | 16MHzCrystal_SMD_HC49-SD | 1 |