GitHub open source492
opendrop - v4-mainboard-4.1
BOM013231 · v4-mainboard-4.1-934a44d
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U14 TLV1117-33 · by part number
- Arm Cortex-M MCU
- U5 SAMD21G18B-A changed from SAML21 · by part number
- Optocoupler isolation
- U7, U8, U9 ACPL-024L-000E · by part number
- Operational amplifier
- U6 MCP6002 · by part number
- Comparator
- U14 TLV1117-33 · by part number
- Digital potentiometer / programmable gain
- U15 MCP41010 · by part number
- Logic gate / inverter / Schmitt trigger
- U16 74xx14 · by part number
- OLED display
- S1 OLED_DISPLAY · by part number
- Rotary encoder / potentiometer / joystick
- JS2 JoystickSMD_SKRH · by part number
- Audio power amplifier
- U3 PAM8301 · by part number
- Relay / load driver (ULN2003 / MOSFET driver)
- U10, U11, U12, U13 AQY210EH · by part number
- ESD / TVS protection
- D4 PESD5V0L5UY · by part number
Helper circuits
- Crystal / oscillator
- Y1 32.765 · by footprint
- USB connector (Type-C / Micro / A)
- J1 USB_C_Receptacle · by part number
- Audio jack / speaker connector
- SP1 SPEAKER · by part number
Online view
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66 rows · 165 parts0 of 66 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, C19 | 100uF, 6.3VC_1206_3216Metric | No part number | 2 | ||
| C2, C3, C13, C14, C22, C26, C30, C31, C33, C34, C36 | 100nFC_0805 | No part number | 11 | ||
| C4, C18 | 4u7, 250VC_Elec_8x10.2 | No part number | 2 | ||
| C5, C21 | 100uF, 6.3VC_1206 | No part number | 2 | ||
| C6, C35 | 100nF, 250VC_1812_4532Metric_Pad1.30x3.40mm_HandSolder | No part number | 2 | ||
| C7, C9, C11, C15, C16, C20, C24, C27 | 1uFC_0805 | No part number | 8 | ||
| C8, C10 | 2.2uFC_0805 | No part number | 2 | ||
| C17 | 1pFC_0805 | No part number | 1 | ||
| C23, C25 | 22pFC_0805 | No part number | 2 | ||
| C28, C29 | 3.3nFC_0805 | No part number | 2 | ||
| C37 | 470pFC_0805 | No part number | 1 | ||
| R1 | 6.8kR_0805 | No part number | 1 | ||
| R2 | 1M5R_2512 | No part number | 1 | ||
| R3, R9 | 390kR_0805 | No part number | 2 | ||
| R4, R6, R8, R13 | 390R_0805 | No part number | 4 | ||
| R5, R10, R18, R19, R20, R21, R22, R30, R44 | 10kR_0805 | No part number | 9 | ||
| R7 | 6.8kR_0805_2012Metric | No part number | 1 | ||
| R11, R31 | 15kR_0805 | No part number | 2 | ||
| R12 | 2.2kR_0805 | No part number | 1 | ||
| R14 | 10kR_0805_2012Metric | No part number | 1 | ||
| R29 | 680k?R_0805 | No part number | 1 | ||
| R32, R34, R36, R37, R40, R41, R45, R48, R49, R51 | 220R_0805 | No part number | 10 | ||
| R46, R47 | 5kR_0805 | No part number | 2 | ||
| L1 | 100uHSRN1060 | No part number | 1 | ||
| D1 | ES2FDO-214AA | No part number | 1 | ||
| D2, D3 | 1N4148D_SOD-323 | No part number | 2 | ||
| D4 | PESD5V0L5UYSOT-363_SC-70-6 | No part number | 1 | ||
| D5 | D_TVSDO-214AA | No part number | 1 | ||
| U1 | MAX1771ESASO08 | No part number | 1 | ||
| U3 | PAM8301SOT-23-6 | No part number | 1 | ||
| U5 | SAMD21G18B-A changed from SAML21TQFP-48_7x7mm_Pitch0.5mm | No part number | 1 | ||
| U6 | MCP6002SO08 | No part number | 1 | ||
| U7, U8, U9 | ACPL-024L-000EHCPL_Optocoupler_SMD | No part number | 3 | ||
| U10, U11, U12, U13 | AQY210EHSMD_DIP4 | No part number | 4 | ||
| U14 | TLV1117-33SOT-223 | No part number | 1 | ||
| U15 | MCP41010SO08 | No part number | 1 | ||
| U16 | 74xx14SOIC-14_N | No part numberseries | 1 | ||
| Y1 | 32.765Crystal_SMD_3215-2pin_3.2x1.5mm | No part number | 1 | ||
| SW1, SW2 | SW_PUSHPUSH_BUTTON_SMD | No part number | 2 | ||
| SW3 | SW_PUSHSW_SPST_KMS221GLFS | No part number | 1 | ||
| SW5 | SPSTInterface labelSwitch_On-On | No part number | 1 | ||
| FB1, FB2, FB3, FB4, FB5, FB6, FB8 | Ferrite_Bead_SmallL_0603_1608Metric | No part number | 7 | ||
| G*** | LOGOFLUXL_S2 | No part number | 1 | ||
| G*** | LOGOGitHubCat | No part number | 1 | ||
| G*** | LOGOAurynBio | No part number | 1 | ||
| G*** | LOGOItsASynth | No part number | 1 | ||
| G*** | LOGOOSHW_Logo_OpenDrop | No part number | 1 | ||
| G*** | LOGOGaudiLabs_12 | No part number | 1 | ||
| JS2 | JoystickSMD_SKRHSKRHABE010 | No part number | 1 | ||
| LED1, LED2, LED3 | LEDLED_0603_1608Metric | No part number | 3 | ||
| REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF** | Fiducial_1mm_Dia_2.54mm_Outer_CopperBottomFiducial_1mm_Dia_2.54mm_Outer_CopperBottom | No part number | 10 | ||
| REF**, REF**, REF** | Fiducial_1mm_Dia_2.54mm_Outer_CopperTopFiducial_1mm_Dia_2.54mm_Outer_CopperTop | No part number | 3 | ||
| REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF**, REF** | drillhole_0.3drillhole_0_5 | No part number | 24 | ||
| RSENSE1 | 0R1R_2010 | No part number | 1 | ||
| S1 | OLED_DISPLAYInterface labelOLED_096_1_Flip | No part number | 1 | ||
| SP1 | SPEAKERSpeaker16mm | No part number | 1 | ||
| T1 | TK560P60YD-Pak_TO252AA | No part number | 1 | ||
| J1 | USB_C_ReceptacleUSB_C_Receptacle_Amphenol_12401610E4-2A | No part number | 1 | ||
| J2 | Conn_02x05_Odd_EvenPin_Header_Straight_2x05_Pitch1.27mm_SMD | No part number | 1 | ||
| J3 | Conn_01x24_FemaleFFC_MOLEX_EASYON_05mm_24 | No part number | 1 | ||
| P1, P3, P7, P12 | CONN_01X01Measurement_Point_Square-SMD-Pad_Small | No part number | 4 | ||
| P2 | ScrewPad4Interface labelMeasurement_Point_Croki | No part number | 1 | ||
| P13 | ScrewPad1Interface labelMountingHoleM3 | No part number | 1 | ||
| P14 | ScrewPad2Interface labelMountingHoleM3 | No part number | 1 | ||
| P15 | ScrewPad3Interface labelMountingHoleM3 | No part number | 1 | ||
| P16 | ScrewPad4Interface labelMountingHoleM3 | No part number | 1 |