4 layers308 × 225.4 mm
2 layers92.7 × 85.7 mm
PCB 2 (1)
siddharthsharma123/ECE445UIUC - ECE 445 Senior Design
- Size
- 92.7 × 85.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 44
- Nets
- 65
- Pads
- 206
- Tracks, vias
- 296, 23
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 5 Nov 2022
- Updated
- 7 Dec 2022
Overview
PCB 2 (1) is an open-source printed circuit board by siddharthsharma123, from the siddharthsharma123/ECE445 repository on GitHub. It is a 2-layer board of 92.7 × 85.7 mm with 44 parts on 65 nets, routed with 296 tracks and 23 vias.
It is built around the ATMEGA328-PU, 74HC165D and 74LS04PC, with the 74LS32SC and BD135 among its other parts. Its parts include 14 resistors, 9 connectors, 5 capacitors, 5 ICs and 4 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
5
ATMEGA328-PU
PDIP-28-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH PDIP-28 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
74HC165D
SO-16-40℃~+125℃ 1 28ns@6V,50pF 2V~6V 35MHz 500mW 74HC 8 Parallel or Serial to Serial SOIC-16 Shift Registers ROHSNexperiaShift Registers
74LS04PC
PDIP-140℃~+70℃ 4.75V~5.25V 6 6.6mA 74LS PDIP-14 InvertersonsemiInverters
74LS32SC
-- Logic Gates ROHSTexas InstrumentsLogic Gates
BD135
TO-126-3-55℃~+150℃ 1 NPN 1.25W 1.5A 100nA 250 45V 500mV 5V NPN TO-126-3 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)
README
README.mdECE445
UIUC - ECE 445 Senior Design
Parts
44| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 10 kΩ | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R10, R11, R12, R13, R14, R15, R16, R17, R100 |
| 4 | 220 Ω | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R70, R71, R72, R73 |
| 4 | LED1 | LED_THT:LED_D1.8mm_W1.8mm_H2.4mm_Horizontal_O1.27mm_Z1.6mm | D1, D2, D3, D4 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H0, H1, H2, H3 |
| 2 | 22 pF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C10, C11 |
| 1 | 10 uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 100 uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C100 |
| 1 | 10kΩ | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8 |
| 1 | 16 MHz | Crystal:Crystal_HC49-U_Vertical | Y1 |
| 1 | 4.7 uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C0 |
| 1 | 4081 | and:DIP794W45P254L1969H508Q14 | U7 |
| 1 | 5V | LM7805CT_NOPB:TO254P1054X470X2600-3 | V1 |
| 1 | 74HC165 | CD74HC165E:DIP794W45P254L1969H508Q16 | U2 |
| 1 | 74LS04 | notgate:DIP794W46P254L1969H533Q14 | U9 |
| 1 | 74LS32 | or gate:DIP794W45P254L1969H508Q14 | U6 |
| 1 | ATmega328-P | Package_DIP:DIP-28_W7.62mm | U1 |
| 1 | AVR-ISP-6 | Connector_IDC:IDC-Header_2x03_P2.54mm_Vertical | J4 |
| 1 | BD135 | Package_TO_SOT_THT:TO-126-3_Vertical | Q1 |
| 1 | DS3231 RTC Module | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J66 |
| 1 | Ground Conn. | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | LCD Conn. | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J90 |
| 1 | Motor Driver Conn. | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J55 |
| 1 | Shift Register Conn | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J3 |
| 1 | Speaker, Driver & Ultrasonic Conn. | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J1000 |
| 1 | Vin | Connector_Molex:Molex_CLIK-Mate_502382-0270_1x02-1MP_P1.25mm_Vertical | J15 |
| 1 | Volt. Conn. | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J1 |
Questions
How big is the PCB 2 (1) PCB?
It measures 92.7 × 85.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PCB 2 (1) use?
44 parts, built around the ATMEGA328-PU, 74HC165D, 74LS04PC and 74LS32SC. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the PCB 2 (1) KiCad files?
From the siddharthsharma123/ECE445 repository on GitHub, at the commit this page was made from: the board is PCB 2 (1).kicad_pcb and its schematic PCB 2 (1).kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the PCB 2 (1) design in my own project?
Its repository states no licence, so its author keeps all rights: ask siddharthsharma123 before reusing the design.
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