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Update time：
2023-10-18 14:13:22
Creation time：
2023-07-24 09:30:35
Description
Description
I used atmega328p-au and A9G to design this gsm based access control system. I exposed , SPI pins(MISO, MOSI,SCK, RESET,5V and GND). I also used PD5 as output for relay control. PD6 and PD7 are connected to RX and TX pins of the A9G
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Design Drawing
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| ID | Name | Designator | Footprint | Quantity | Manufacturer Part | Manufacturer | Supplier | Contributor | JLCPCB Part Class | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 22pf | C1,C2 | C0805 | 2 | CC0805JRNPO9BN220 | YAGEO(国巨) | LCSC | C105623 | C_0805_EU | |
| 2 | 100nf | C3,C4,C5,C6 | C0805 | 4 | 0805B104M500 | Walsin(华新科) | LCSC | C5204799 | C_0805_EU | |
| 3 | 10uF | C7 | C0603 | 1 | 0603X106K100CT | Walsin(华新科) | LCSC | C2840513 | C_0603_EU | |
| 4 | 8.2pf | C8 | C0603 | 1 | 0603N8R2B500CT | Walsin(华新科) | LCSC | C123599 | C_0603_EU | |
| 5 | 1uf | C9 | C0603 | 1 | 0603B105K250CT | Walsin(华新科) | LCSC | C388002 | C_0603_EU | |
| 6 | 10uf | C10 | C0603 | 1 | 0603X106K100CT | Walsin(华新科) | LCSC | C2840513 | C_0603_EU | |
| 7 | 22uf | C11 | C0805 | 1 | 0805X226M100CT | Walsin(华新科) | LCSC | C89572 | C_0805_EU | |
| 8 | SIM-01A | CARD1 | SIM-SMD_SIM-01A | 1 | SIM-01A | 韩国韩荣 | LCSC | C99403 | SIM-01A | |
| 9 | U.FL-R-SMT-1(80) | JP1,JP2 | RF-SMD_FRF05002-JSS103M | 2 | U.FL-R-SMT-1(80) | HRS(广濑) | LCSC | C88374 | U.FL-R-SMT-1(80) | |
| 10 | MPA-S-105-A(0.36W) | K2 | RELAY-TH_MEISHUO_MPA-S-1XX-A | 1 | MPA-S-105-A(0.36W) | MEISHUO(美硕) | LCSC | C2886815 | MPA-S-105-A(0.36W) | |
| 11 | 2.2uH | L1 | L0603 | 1 | MLW1608RD-2R2MT | Meled(美莱) | LCSC | C2885958 | L0603_US | |
| 12 | 82nH | L3 | L0805 | 1 | CH2012H82NJ(f) | CEC(振华) | LCSC | C316285 | CH2012H82NJ(F) | |
| 13 | LED-0603_R | LED1,LED2 | LED0603_RED | 2 | 19-217/R6C-AL1M2VY/3T | EVERLIGHT(台湾亿光) | LCSC | C72044 | LED-0603_R | |
| 14 | LED-0603_G | LED3 | LED0603_GREEN | 1 | 19-217/GHC-YR1S2/3T | EVERLIGHT(台湾亿光) | LCSC | C72043 | LED-0603_G | |
| 15 | 2N3904(SOT-23) | Q1 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR | 1 | 2n3904S-RTK/PS | KEC | LCSC | C18536 | 2N3904(SOT-23) | SOT-23 |
| 16 | 1k | R1,R3,R4 | R0603 | 3 | 0603WAF1001T5E | UNI-ROYAL(厚声) | LCSC | C21190 | R_0603_EU | |
| 17 | 56K | R2 | R0603 | 1 | RS-03K563JT | FH(风华) | LCSC | C86985 | R_0603_EU | |
| 18 | 330kΩ | R5 | R0805 | 1 | RK73H2ATTD3303F | KOA | LCSC | C276226 | RK73H2ATTD3303F | |
| 19 | TS-1095TS-B2C2-D1 | SW3,SW4 | KEY-SMD_4P-L6.0-W6.0-P4.50-LS8.5 | 2 | TS-1102S-B-H-B | XKB Connectivity(中国星坤) | LCSC | C480275 | TS-1095TS-B2C2-D1 | |
| 20 | ATMEGA328P-AU | U1 | TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL | 1 | ATMEGA328P-AU | MICROCHIP(美国微芯) | LCSC | C14877 | ATMEGA328P-AU | |
| 21 | A9G | U2 | GSM-SMD_A9-GSM-GPRSMODULE | 1 | A9G | Ai-Thinker(安信可) | LCSC | C133738 | A9G | |
| 22 | SY8089E1AAC | U3 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR | 1 | SY8089E1AAC | silergy(矽力杰) | LCSC | C7427425 | SY8089E1AAC | |
| 23 | KF301-5.0-2P | U4,U7 | CONN-TH_P5.00_KF301-5.0-2P | 2 | KF301-5.0-2P | KEFA(科发) | LCSC | C474881 | KF301-5.0-2P | |
| 24 | HB-PH8-25423PB2GOP | U5 | HDR-TH_6P-P2.54-V-M-R2-C3-S2.54 | 1 | HB-PH8-25423PB2GOP | HANBO(汉博) | LCSC | C6332206 | HB-PH8-25423PB2GOP | |
| 25 | NCP1117DT50RKG | U6 | TO-252-2_L6.6-W6.1-P4.57-LS9.9-TL-CW | 1 | NCP1117DT50RKG | onsemi(安森美) | LCSC | C152470 | NCP1117DT50RKG | |
| 26 | 16MHz | X1 | HC-49-SMD_L12.0-W4.8 | 1 | XJHCCLNANF-16.000000MHZ | TAITIEN(泰艺电子) | LCSC | C521725 | XJHCCLNANF-16.000000MHZ |
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