

- Size
- 147.3 × 146.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 75
- Nets
- 78
- Pads
- 283
- Tracks, vias
- 988, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 28 Sep 2017
- Updated
- 15 May 2018
Overview
Base is an open-source printed circuit board by augustocrmattos, from the augustocrmattos/PQDB-Hardware repository on GitHub. It is a 2-layer board of 147.3 × 146.8 mm with 75 parts on 78 nets, routed with 988 tracks and 0 vias.
It is built around the 74HC595, DS1307ZN and KW4-361AVA, with the LM35, BC847 and ASMT-YTC2-0AA02 among its other parts. Its parts include 31 resistors, 10 diodes, 10 switches, 7 transistors and 5 ICs.
Main components
774HC595
SOP-16-40℃~+85℃ 1 100ns@5V,50pF 10MHz 2V~6V 74HC 8 Serial-to-Serial or Parallel Tri-State SOP-16 Shift Registers ROHSGRShift RegistersDS1307ZN
DIP-8L-40℃~+85℃ 300nA 4.5V~5.5V External I2C DIP-8L Real Time Clocks ROHSHGSEMIReal Time ClocksKW4-361AVA
DIP-120.36 14mmx3mmx7.45mm 4 48mW 7 Segment Common Anode Red DIP-12 LED Segment Displays ROHSLuckylightLED Segment DisplaysLM35
TO-92UncategorisedSilicoreBC847
SOT-231 NPN 100MHz 100mA 100nA 110 200mW 45V 500mV 6V NPN SOT-23 Bipolar (BJT) ROHSShikuesBipolar (BJT)ASMT-YTC2-0AA02
PLCC-6PLCC-6 LED Indication - Discrete ROHSBroadcom LimitedLED Indication - DiscreteCR2032
-- Unclassified goods ROHSMaxellUncategorised
Parts
75| Qty | Value | Footprint | References |
|---|---|---|---|
| 17 | 1k | HW_Resistor | R103, R104, R301, R302, R303, R304, R305, R306, R307, R308, R401, R406, R407, R408, R501, R502 +1 |
| 10 | 10k | HW_Resistor | R101, R102, R201, R202, R309, R310, R311, R312, R701, R702 |
| 10 | BTN-01 | bibliotecas:HW_Switch_tactil_adaptada | SW101, SW102, SW103, SW104, SW105, SW106, SW107, SW108, SW109, SW110 |
| 10 | DIODE | bibliotecas:D5a | D101, D102, D103, D104, D105, D106, D107, D108, D109, D110 |
| 7 | BC847 | HW_TO92-213 | Q101, Q102, Q201, Q301, Q302, Q303, Q304 |
| 2 | 0k | Resistors_ThroughHole:Resistor_Horizontal_RM15mm | R601, R602 |
| 2 | 1k | bibliotecas:HW_Resistor | R105, R106 |
| 2 | POT_DUPLO | bibliotecas:HW_Potenciometro_2_Duplo | RV201, RV401 |
| 1 | 10nF | HW_CAPACITOR | C701 |
| 1 | 32.768 KHz | bibliotecas:Crystal_Round_Horizontal_2mm | X701 |
| 1 | 74HC595 | HW_DIP-16__300_ELL | U601 |
| 1 | ARDUINO_SHIELD | arduino_shields:ARDUINO_SHIELD_2 | SHIELD801 |
| 1 | ASMT-YTC2-0AA02 | HW_LED-5MM-RGB | RGB501 |
| 1 | BUZZER | HW_Buzzer | BZ201 |
| 1 | CR2032 | HW_CR2032H | BT701 |
| 1 | DISPLAY_JHD162A | HW_LCD | U401 |
| 1 | DS1307Z | Housings_DIP:DIP-8_W7.62mm_LongPads | U701 |
| 1 | EXT_I2C | bibliotecas:EXT_I2C | P101 |
| 1 | KW4-361 | HW_Disp_7seg_4dig | U301 |
| 1 | LDR | LEDs:LED-5MM | LDR201 |
| 1 | LM35 | Housings_TO-92:TO-92_Molded_Narrow_Reverse | U201 |
| 1 | LOGO | bibliotecas:unifei_pq_raio | G*** |
| 1 | LOGO | bibliotecas:OSHW_GRANDE | G*** |
Questions
How big is the Base PCB?
It measures 147.3 × 146.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Base use?
75 parts, built around the 74HC595, DS1307ZN, KW4-361AVA and LM35. 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 Base KiCad files?
From the augustocrmattos/PQDB-Hardware repository on GitHub, at the commit this page was made from: the board is PQDB-HW-Kicad/Base.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Base design in my own project?
Its repository states no licence, so its author keeps all rights: ask augustocrmattos before reusing the design.
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