Grove - Serial LCD — Seeed Studio — 773

EOL Grove UART-based LCD1602 driver module, controlling a 16x2 HD44780 LCD with only 2 I/O pins. Replaced by the Grove LCD RGB Backlight module.

Pinout

Logical pinout · physical placement not verified
GROVE - SERIAL LCDRXVCCTXGND
  • RXGrove connector

    UART receive on Grove connector.

    Type · UART
  • TXGrove connector

    UART transmit on Grove connector.

    Type · UART
  • VCCGrove connector

    Grove connector supply voltage as documented by Seeed.

    Type · Power
  • GNDGrove connector

    Grove connector ground.

    Type · Ground

Start wiring

SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout

Adafruit describes product 398 as a 16x2 RGB backlight LCD using digital pins for LCD control and PWM pins for the backlight; the product…

Module pins: VCC, GND, RX, TX. Schematik maps them to your board in the app.

TFT & LCD

189 other options

16×2 and 20×4 character LCDs (parallel, I2C backpack, Qwiic, Grove), SPI TFTs from 0.71 to 3.5 inches, and large DSI and HDMI capacitive-touch panels up to 13.3 inches.

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