HardLabs

LCD-Tester

cscott·rain-barrel·Transflective/LCD-Tester/LCD-Tester.kicad_pcb

LCD-Tester PCB layout, top view — open source board by cscott

About the LCD-Tester PCB

LCD-Tester is an open source PCB design by cscott, published on GitHub. It is a 2-layer board measuring 65 × 56 mm, with 21 components from 10 distinct parts.

By type, the board carries 12 capacitors, 5 connectors and 3 resistors.

It belongs with the displays & leds and dev boards & breakouts designs in this gallery.

From the project

To do: 1) add STEMMA QT socket(s) 2) add power regulator (5V to 3.3V) 3) add I2C resistors? -- on base plate: (pads to regulate input to 12v (adj) / 5v / 3.3V) nah 2 STEMMA QT / 4 pin header(s) (2) 3 pin (+5V / SIG / GND) header to supply (5V-diode drop) outside, and to supply 5V

To do: 1) add STEMMA QT socket(s) 2) add power regulator (5V to 3.3V) 3) add I2C resistors? -- on base plate: (pads to regulate input to 12v (adj) / 5v / 3.3V) nah 2 STEMMA QT / 4 pin header(s) (2) 3 pin (+5V / SIG / GND) header to supply (5V-diode drop) outside, and to supply 5V power connect to 5V backfeed on unused HUZZAH pin used in basement motor shield Feather! IDC connector to display WATERGPIO (another 5v/sig/gnd header?) breadboard mounting motor shield rasp pi nano footprint -> (5V/SIG/GND) connector for snitch & routed i2c connection ---- To do: assign pin for DSCS Figure out how…

LCD-Tester bill of materials (BOM)

21 components, 10 distinct parts.

QtyPartRefs
1
LCD VOLTAGES
J1
1
LCD Backlight
J2
1
Conn_01x36_Male
J3
1
Conn_01x36_Male
J4
1
Conn_02x20_Odd_Even
P1
1
DISPLAYTECH-128240D
DS1
12
1uF
C1, C2, C3, C4, C5, C6, C7, C8 +4
1
200
R1
1
1M
R2
1
15
R3

LCD-Tester design files

The KiCad project lives in the cscott/rain-barrel repository on GitHub; these links point at the commit this page was built from.

LCD-Tester: common questions

How big is the LCD-Tester PCB?

The LCD-Tester measures 65 × 56 mm, has 2 copper layers and is 1 mm thick.

How many components are on the LCD-Tester?

21 components, from 10 distinct parts. The full bill of materials is listed on this page.

Where can I download the LCD-Tester design files?

From the cscott/rain-barrel repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the LCD-Tester design in my own project?

The repository has no license, so all rights stay with cscott. Use it as a reference, and ask the author before reusing the design.

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