
DFR0557 · DFRobot

Optimized LCD1602 module with I2C communication, gray backlight, 3.3V-5V voltage compatibility, and no contrast adjustment needed. Includes one sensor cable. (DFRobot DFR0557)
| Part number | DFR0557 |
|---|---|
| Manufacturer | DFRobot |
| Category | Displays & LEDs › Display Modules & Monitors |
| Pins | 4 |
| Voltage (max) | 5 V |
| Voltage (min) | 3.3 V |
Gravity: I2C LCD1602 Character Display Module (Gray) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | GND | ground | |
| 3 | C (SCL/TX) | bidirectional | I2C SCL, or UART - see the module's pinout |
| 4 | D (SDA/RX) | bidirectional | I2C SDA, or UART - see the module's pinout |
Schematic symbol and footprint
Schematic symbol
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Related parts

Adafruit DVI Sock for Pico - Works with HDMI DisplaysADA5957

Adafruit TSC2007 I2C Resistive Touch Screen ControllerADA5423

Resistive Touch Screen to USB Mouse Controller - AR1100ADA1580

TFP401 HDMI/DVI Decoder to 40-Pin TTL Breakout - With TouchADA2219

TFP401 HDMI/DVI Decoder to 40-Pin TTL Breakout - Without TouchADA2218

Touch screen breakout board (0.5mm FPC)ADA334

Adafruit DVI Breakout Board - For HDMI Source DevicesADA4984

Adafruit PiCowbell DVI Output for Pico - Works with HDMI DisplayADA5745