
U120 · M5Stack

Unit LCD is a 1.14-inch color LCD expansion display unit. It uses the ST7789V2 driver solution with a resolution of 135 x 240 and supports RGB666 display (262,144 colors). It integrates an ESP32-PICO control core internally (with built-in firmware, making display development more convenient), and supports control and firmware upgrades via the I2C communication interface (addr: 0x3E). A magnetic attachment design is integrated on the back of the screen, allowing it to be easily fixed to metal… (M5Stack U120)
| Part number | U120 |
|---|---|
| Manufacturer | M5Stack |
| Category | Interface & Expansion › Programmers, Debuggers & USB-Serial |
| Pins | 4 |
LCD Unit 1.14'' 135 × 240 Pixels Display pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SCL | input | |
| 2 | SDA | bidirectional | |
| 3 | 5V | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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