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1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
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2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
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STD EMA2-2
Mode: Editors' pick
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Update time：
2022-06-24 10:10:18
Creation time：
2019-05-22 19:03:58
Description
a pcb for atmega328\_and\_sim800c work together \. and special needs
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 16MHz | X1,X3 | HC49S | 2 |
| 2 | SIM808 | U6 | SIM900_SMT | 1 |
| 3 | 1 Pin Header | F-OUT,F-IN | 1X01-CLEANBIG | 2 |
| 4 | TP | SDA1,SCL1 | TP11R | 2 |
| 5 | 100uF | C18,C19,C20,C27,C28,C29,C30,C31 | CASE-B_3528 | 8 |
| 6 | 22pF | C59,C61,C11,C49,C50 | 0805 | 5 |
| 7 | 470uF | C3,C32 | CASE-E_7343 | 2 |
| 8 | 10K | R3,R4,R1,R7,R8,R9,R10,R5 | 0805 | 8 |
| 9 | 74HC125D,653 | U7 | SOIC-14_150MIL | 1 |
| 10 | E6C0805UR | O25,O24,O23,022 | LED-0805 | 4 |
| 11 | 10uF | C62,C63,C5 | 0805 | 3 |
| 12 | 100uH | L1,L2 | 1210 | 2 |
| 13 | powerin | CN1 | MSTB2.5 | 1 |
| 14 | 33pF | C22,C23,C24,C26,C38,C64,C65,C66 | 0402 | 8 |
| 15 | ATMEGA2560-16AU | U8 | TQFP-100_14X14X05P | 1 |
| 16 | Switch ON/OFF | U5 | SW1 | 1 |
| 17 | Yellow green 0805 | NETW.,ON,BLNK2 | LED-0805 | 3 |
| 18 | LM2596S-5.0/TR | U4 | TO-263-5 | 1 |
| 19 | 0805G (Green) | A1,A0,I32,I33,I34,I35,I36,I37,PWRSTAT | LED-0805 | 9 |
| 20 | 330 | R2,R6 | 0805 | 2 |
| 21 | 220uF | C4 | CAP-T7343-D | 1 |
| 22 | 10pF | C1,C2,C8,C12,C13,C16,C17,C21 | 0402 | 8 |
| 23 | 1N4148WS | D4,D5,D6,D7,D8,D15 | SOD-323 | 6 |
| 24 | XKSIM-304 | CARD2 | SIM-SMD_8PIN_XKSIM-304 | 1 |
| 25 | SS34F_C110215 | D1 | SMAF | 1 |
| 26 | TLP281-4(GB-TP,J,F | U14,U12 | SOP-16_150MIL | 2 |
| 27 | Header-Male-2.54_1x4 | H1 | 210S-1X4P | 1 |
| 28 | 220nF | C6,C7 | 0805 | 2 |
| 29 | HDR-IDC-2.54-2X5P | P2 | HDR-IDC-2.54-2X5P | 1 |
| 30 | 4.7K | R30,R31,R32,R37,R38,R39,R40,R45,R46,R47,R48,R52,R53,R54,R55,R56,R11,R12,R13,R14 | 0805 | 20 |
| 31 | SMACONNECTOR | X4 | SMA90_DIP | 1 |
| 32 | BTS724G | U15 | PG-DSO-20 | 1 |
| 33 | MCP2515-I/SO | U10 | SOIC-18_300MIL | 1 |
| 34 | 470uF | C33,C35,C40 | CASE-D_7343 | 3 |
| 35 | PAM8403DR | U13 | SOIC-16_150MIL | 1 |
| 36 | LM2596R-3.3 | U1 | TO-263-5 | 1 |
| 37 | MSTB2.5/4-G-5.08 | CN2,CN7,SES,CN6 | MSTB2.5/4-G-5.08 | 4 |
| 38 | MCP2551T-I/SN | U11 | SOIC-8_150MIL | 1 |
| 39 | 1uF | C14,C15,C25,C39,C43,C44,C45,C46,C47,C48 | 0805 | 10 |
| 40 | ZM4739A | D2,D3,D9,D10,D11,D12,D13,D16 | LL-41 | 8 |
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