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I2C Serial Interface Adapter Module
₹65.00
- 5V power supply.
- Serial I2C control of LCD display using PCF8574.
- Backlight can be enabled or disabled via a jumper on the board.
- Contrast control via a potentiometer.
- Can have 8 modules on a single I2C bus (change address via solder jumpers)address, allowing.
Description
I2C Serial Interface Adapter Module
I2C Serial Interface Adapter Module has a inbuilt PCF8574 I2C chip that converts I2C serial data to parallel data for the LCD display.
These modules are currently supplied with a default I2C address of either 0x27 or 0x3F. To determine which version you have check the black I2C adaptor board on the underside of the module. If there a 3 sets of pads labelled A0, A1, & A2 then the default address will be 0x3F. If there are no pads the default address will be 0x27.
The module has a contrast adjustment pot on the underside of the display. This may require adjusting for the screen to display text correctly.
Specification
Additional information
| Weight | 10 g |
|---|---|
| Dimensions | 4 × 2 × 1 cm |
| Input Voltage Range(VDC) | 5 |
| PCB Size ( L x W ) mm | 42 x 20 |
| power supply. | 5V |
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