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HumanMachineInterface

RobertGawron·HardwareDataLogger·Hardware/HumanMachineInterface/HumanMachineInterface.kicad_pcb

HumanMachineInterface PCB layout, top view — open source board by RobertGawron
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About the HumanMachineInterface PCB

HumanMachineInterface is an open source PCB design by RobertGawron, published on GitHub under the MIT license. It is a 2-layer board measuring 85 × 50 mm, with 15 components from 7 distinct parts.

Other key parts include the ST7735S. By type, the board carries 4 switches, 4 capacitors, 4 resistors, 1 IC, 1 transistor and 1 connector.

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 HumanMachineInterface

ST7735S

HumanMachineInterface bill of materials (BOM)

15 components, 7 distinct parts.

QtyPartRefs
1
ST7735S
U2
1
Q_Photo_NPN
Q1
1
~
J5
4
SW_Push
SW1, SW2, SW3, SW4
2
4u7
C1, C4
2
330n
C2, C3
4
1M
R1, R5, R6, R7

HumanMachineInterface design files

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

HumanMachineInterface: common questions

How big is the HumanMachineInterface PCB?

The HumanMachineInterface measures 85 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the HumanMachineInterface?

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

Where can I download the HumanMachineInterface 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 HumanMachineInterface design in my own project?

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

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