Turing Complete Labs 10-Digit Monochrome LCD Display
10-digit calculator-style monochrome LCD with decimal and comma segments between each digit. Daylight-readable glass panel with no backlight; requires separate side or top LED lighting for nighttime use.
Pinout
- STEMMA QTQwiic VCC
Power rail on the sold board STEMMA QT / Qwiic I2C connectors; the Adafruit product page states the display PCB connects via STEMMA QT ports and an I2C driver chip.
Type · Power - STEMMA QTQwiic GND
Ground return on the sold board STEMMA QT / Qwiic I2C connectors.
Type · Ground - STEMMA QTQwiic SCL
I2C clock on the sold board STEMMA QT / Qwiic connectors.
Type · Signal - STEMMA QTQwiic SDA
I2C data on the sold board STEMMA QT / Qwiic connectors.
Type · Signal
| Pin | Type | Function |
|---|---|---|
| STEMMA QTQwiic VCC | Power | Power rail on the sold board STEMMA QT / Qwiic I2C connectors; the Adafruit product page states the display PCB connects via STEMMA QT ports and an I2C driver chip. |
| STEMMA QTQwiic GND | Ground | Ground return on the sold board STEMMA QT / Qwiic I2C connectors. |
| STEMMA QTQwiic SCL | Signal | I2C clock on the sold board STEMMA QT / Qwiic connectors. |
| STEMMA QTQwiic SDA | Signal | I2C data on the sold board STEMMA QT / Qwiic connectors. |
Pin details
4 connections- STEMMA QTQwiic VCC
Power rail on the sold board STEMMA QT / Qwiic I2C connectors; the Adafruit product page states the display PCB connects via STEMMA QT ports and an I2C driver chip.
Power - STEMMA QTQwiic GND
Ground return on the sold board STEMMA QT / Qwiic I2C connectors.
Ground - STEMMA QTQwiic SCL
I2C clock on the sold board STEMMA QT / Qwiic connectors.
Signal - STEMMA QTQwiic SDA
I2C data on the sold board STEMMA QT / Qwiic connectors.
Signal
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: STEMMA QT / Qwiic VCC, STEMMA QT / Qwiic GND, STEMMA QT / Qwiic SCL, STEMMA QT / Qwiic SDA. Schematik maps them to your board in the app.
TFT & LCD
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