GLCD01
mlab-modules·GLCD01·hw/sch_pcb/GLCD01.kicad_pcb
About the GLCD01 PCB
GLCD01 is an open source PCB design by mlab-modules, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 40.5 × 59.9 mm, with 14 components from 12 distinct parts.
Other key parts include the MIC1557YM5. By type, the board carries 5 resistors, 4 capacitors, 2 connectors, 1 IC, 1 transistor and 1 diode.
It belongs with the displays & leds designs in this gallery.
From the project
MLAB module for the TN0181ANVNANN-GN00 square MIP (Memory-in-Pixel) LCD display. Communicates over 3-wire SPI (SCLK, SI, SCS). Includes an onboard MIC1557 RC oscillator for VCOM generation — no external signal required. Powered from 3.3 V via the MLAB 2×7 pin header.
MLAB module for the TN0181ANVNANN-GN00 square MIP (Memory-in-Pixel) LCD display. MIP displays retain the image without power, making them suitable for low-power applications. The display is connected via a 10-pin FPC connector (J2) and communicates over a 3-wire SPI interface (SCLK, SI, SCS).
The module includes a MIC1557 RC oscillator that generates the required VCOM polarity-reversal signal for the LCD, so no external signal source is needed. Power supply is 3.3 V via the standard MLAB 2×7 pin header (J1).

Main components on the GLCD01
GLCD01 bill of materials (BOM)
14 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MIC1557YM5 MIC1557YM5-TR | SOT-23-5 | U1 |
| 1 | BSS138 | SOT-23 | Q1 |
| 1 | JUMP_7X2 | Straight_2x07 | J1 |
| 1 | 046824610000846+ | 046824610000846 | J2 |
| 1 | BZT52H-C3V6,115 | D_SOD-123F | D2 |
| 1 | 10U 10u | C_0603_1608Metric | C1 |
| 1 | GRM21BR71H105KA12L | C_0603_1608Metric | C2 |
| 2 | 100n | C_0603_1608Metric | C3, C4 |
| 1 | 750K 750k | R_0603_1608Metric | R1 |
| 2 | 1M | R_0603_1608Metric | R2, R4 |
| 1 | 1k | R_0603_1608Metric | R3 |
| 1 | 10K 10k | R_0603_1608Metric | R5 |
GLCD01 design files
The KiCad project lives in the mlab-modules/GLCD01 repository on GitHub; these links point at the commit this page was built from.
GLCD01: common questions
How big is the GLCD01 PCB?
The GLCD01 measures 40.5 × 59.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the GLCD01?
14 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the GLCD01 design files?
From the mlab-modules/GLCD01 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the GLCD01 design in my own project?
Yes, under the terms of its GPL-3.0 license, which mlab-modules chose for the repository.
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