I2C LCD Serial Interface PCF8574 Module V2 (HW-061)
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 MicroohmCheapest | IIC/I2C Serial Interface Adapter Module pcf8574 HW-061 | 35 EGP50 | View in store |
 UGE | I2C LCD Serial Interface PCF8574 Module V2 | 55 EGP | View in store |
Price history
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Lowest price recorded: 35 EGP
About this product
A PCF8574-based I2C serial interface module that attaches to a character LCD and reduces the connection to two data wires (SDA and SCL) plus power. It is useful in Arduino projects that have run out of pins, and the backlight and contrast are adjusted with an onboard potentiometer.
Specifications
- Interface
- I2C (IIC/TWI)
- Data wires
- 2 (SDA, SCL)
- I2C address range
- 0x20 to 0x27 (default 0x20)
- Controller chip
- PCF8574
- Adjustment
- Backlight and contrast via potentiometer
- Version
- V2
Frequently asked questions
What is the price of I2C LCD Serial Interface PCF8574 Module V2 (HW-061) in Egypt?
I2C LCD Serial Interface PCF8574 Module V2 (HW-061) currently costs between 35 and 55 EGP across 2 offers in Egypt.
Where can I buy I2C LCD Serial Interface PCF8574 Module V2 (HW-061) in Egypt?
I2C LCD Serial Interface PCF8574 Module V2 (HW-061) is available from Microohm and UGE. Compare the offers above to find the best price.
How do I find the I2C address of the module?
Upload an I2C scanner sketch to the Arduino and read the detected address in the Serial Monitor. The address is in the 0x20 to 0x27 range and can be changed with the address jumpers (A0 to A2) on the module.
How do I wire it to an Arduino Uno?
Connect GND to GND, VCC to 5V, SDA to A4 and SCL to A5 on the Uno. Then load the LCD library that matches the module's address.
