RGB LCD Backlight Module
RGB LED backlight panel providing 16 million color combinations for use as an LCD backlight or LED indicator. Check the datasheet for voltage and current specifications before use.
Pinout
- R1, leftmost with black edge at pins facing up
Red LED channel cathode/control pin. DFRobot states that with the black edge at the pins facing up, the pins from left to right are red, power positive, green, and blue.
Type · UnknownVoltage · 3.0-3.2V forward - +2
Common anode / power positive pin for the RGB LCD backlight board.
Type · PowerVoltage · positive LED supply, reverse voltage max 5V - G3
Green LED channel cathode/control pin.
Type · UnknownVoltage · 3.0-3.2V forward - B4, rightmost
Blue LED channel cathode/control pin.
Type · UnknownVoltage · 3.0-3.2V forward
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| R | 1, leftmost with black edge at pins facing up | Unknown | Red LED channel cathode/control pin. DFRobot states that with the black edge at the pins facing up, the pins from left to right are red, power positive, green, and blue. | 3.0-3.2V forward |
| + | 2 | Power | Common anode / power positive pin for the RGB LCD backlight board. | positive LED supply, reverse voltage max 5V |
| G | 3 | Unknown | Green LED channel cathode/control pin. | 3.0-3.2V forward |
| B | 4, rightmost | Unknown | Blue LED channel cathode/control pin. | 3.0-3.2V forward |
Pin details
4 connections- R1, leftmost with black edge at pins facing up
Red LED channel cathode/control pin. DFRobot states that with the black edge at the pins facing up, the pins from left to right are red, power positive, green, and blue.
UnknownVoltage · 3.0-3.2V forward - +2
Common anode / power positive pin for the RGB LCD backlight board.
PowerVoltage · positive LED supply, reverse voltage max 5V - G3
Green LED channel cathode/control pin.
UnknownVoltage · 3.0-3.2V forward - B4, rightmost
Blue LED channel cathode/control pin.
UnknownVoltage · 3.0-3.2V forward
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: +. Schematik maps them to your board in the app.
TFT & LCD
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