HardLabs

MainBoard

RobertGawron·HardwareDataLogger·Hardware/MainBoard/MainBoard.kicad_pcb

MainBoard PCB layout, top view — open source board by RobertGawron

About the MainBoard PCB

MainBoard is an open source PCB design by RobertGawron, published on GitHub under the MIT license. It is a 2-layer board measuring 95 × 88 mm, with 19 components from 7 distinct parts.

Other key parts include the LD1117S50TR_SOT223. By type, the board carries 10 connectors, 5 capacitors, 1 IC, 1 jumper, 1 diode and 1 resistor.

It belongs with the iot & wireless, keyboards and displays & leds designs in this gallery.

From the project

Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.

Main components on the MainBoard

LD1117S50TR_SOT223

MainBoard bill of materials (BOM)

19 components, 7 distinct parts.

QtyPartRefs
1
LD1117S50TR_SOT223
U1
1
USB_B_Micro
J5
9
~
J7, J8, J9, J10, J11, J12, J13, J14 +1
1
Jumper_2_Open
JP1
1
LED
D4
5
330n
C1, C2, C3, C4, C5
1
1k
R11

MainBoard design files

The KiCad project lives in the RobertGawron/HardwareDataLogger repository on GitHub; these links point at the commit this page was built from.

MainBoard: common questions

How big is the MainBoard PCB?

The MainBoard measures 95 × 88 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the MainBoard?

19 components, from 7 distinct parts. The full bill of materials is listed on this page.

Where can I download the MainBoard design files?

From the RobertGawron/HardwareDataLogger repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the MainBoard design in my own project?

Yes, under the terms of its MIT license, which RobertGawron chose for the repository.

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