Maker project
ocmc
BOM010317 · OCMC-EB3-ATmega328-keypad-LCD
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Three-terminal regulator (78xx / LM317)
- U2 L78L05_TO92 · by part number
- 8-bit MCU (AVR / PIC / 8051 / STM8)
- U1 ATmega328-P · by part number
- Key matrix / mechanical switches
- SW3 CONTROL · by footprint
- SW4 7 · by footprint
- SW5 4 · by footprint
- SW6 1 · by footprint
- SW7 ENTER · by footprint
- SW8 ALT · by footprint
- SW9 8 · by footprint
- SW10 5 · by footprint
- SW11 2 · by footprint
- SW12 0 · by footprint
- SW13 DEL · by footprint
- SW14 9 · by footprint
- SW15 6 · by footprint
- SW16 3 · by footprint
- SW17 DOT · by footprint
- SW18 CLR · by footprint
- SW19 MULT · by footprint
- SW20 DIV · by footprint
- SW21 SUB · by footprint
- SW22 ADD · by footprint
- Rotary encoder / potentiometer / joystick
- RV1 10k · by footprint
Helper circuits
- Power input connector
- J1 Barrel_Jack · by footprint
- Crystal / oscillator
- Y1 16MHz · by part number
- USB connector (Type-C / Micro / A)
- J2 USB_C_Receptacle · by part number
Online view
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43 rows · 47 parts0 of 43 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 | 22pfC_0805_2012Metric | No part number | 2 | ||
| C2, C3, C5 | 10uFC_0805_2012Metric | No part number | 3 | ||
| C4 | 0.1uFC_0805_2012Metric | No part number | 1 | ||
| C7 | 100nC_0805_2012Metric | No part number | 1 | ||
| R1 | 50R_0805_2012Metric | No part number | 1 | ||
| R2 | 220R_0805_2012Metric | No part number | 1 | ||
| R3 | 10kR_0805_2012Metric | No part number | 1 | ||
| D1 | LEDLED_0805_2012Metric | No part number | 1 | ||
| U1 | ATmega328-PDIP-28_W7.62mm | No part number | 1 | ||
| U2 | L78L05_TO92TO-92_Inline | No part number | 1 | ||
| Y1 | 16MHzCrystal_SMD_3225-4Pin_3.2x2.5mm | No part number | 1 | ||
| SW1 | SW_SPSTSW_Push_2P2T_Toggle_CK_PVA2OAH5xxxxxxV2 | No part number | 1 | ||
| SW3 | CONTROLInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW4 | 7SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW5 | 4SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW6 | 1SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW7 | ENTERInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW8 | ALTInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW9 | 8SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW10 | 5SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW11 | 2SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW12 | 0SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW13 | DELInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW14 | 9SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW15 | 6SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW16 | 3SW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW17 | DOTInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW18 | CLRInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW19 | MULTInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW20 | DIVInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW21 | SUBInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| SW22 | ADDInterface labelSW_Cherry_MX_Plate_1.00u | No part number | 1 | ||
| DS1 | WC1602AWC1602A | No part number | 1 | ||
| JP1 | 5vTestPoint_2Pads_Pitch2.54mm_Drill0.8mm | No part number | 1 | ||
| JP2 | 9-12vTestPoint_2Pads_Pitch2.54mm_Drill0.8mm | No part number | 1 | ||
| JP3, JP5 | SolderJumper_2_OpenSolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | No part number | 2 | ||
| JP4 | RESETInterface labelTestPoint_2Pads_Pitch2.54mm_Drill0.8mm | No part number | 1 | ||
| RV1 | 10kPotentiometer_Piher_PT-6-V_Vertical_Hole | No part number | 1 | ||
| J1 | Barrel_JackInterface labelBarrelJack_GCT_DCJ200-10-A_Horizontal | No part number | 1 | ||
| J2 | USB_C_ReceptacleUSB_C_Receptacle_XKB_U262-16XN-4BVC11 | No part number | 1 | ||
| J3 | Programming ConnectorsInterface labelPinSocket_1x06_P2.54mm_Vertical | No part number | 1 | ||
| J4 | Power ConnectorsInterface labelPinSocket_1x03_P2.54mm_Vertical | No part number | 1 | ||
| J5 | SPI ConnectorsInterface labelPinSocket_1x04_P2.54mm_Vertical | No part number | 1 |