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🔵 icquanzx 2pcs 2004 20x4 lcd module iic i2c interface adapter blue backlight - arduino r3 & raspberry mega2560 compatible logo

🔵 ICQUANZX 2PCS 2004 20x4 LCD Module IIC I2C Interface Adapter Blue Backlight - Arduino R3 & Raspberry MEGA2560 Compatible Review

3

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Poor

Revainrating 2.5 out of 5  
Rating 
2.3
🖥️. Single Board Computers, 💻 Computer Components

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Description of 🔵 ICQUANZX 2PCS 2004 20x4 LCD Module IIC I2C Interface Adapter Blue Backlight - Arduino R3 & Raspberry MEGA2560 Compatible

【20x4 LCD Display】With this shield, you can display whatever you want by programming the for Arduino board. Therefore, this is a perfect choice to make your project more interesting and vivid! Totally display 20 characters in one row, 4 rows can display 80 characters. 【IIC Interface Adapter】No need to buy the adapter extra, this kit contains a IIC/I2C/TWI Serial Interface Adapter, with witch you can start your project at any time. 【Easy to Use】 Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line). Address of the module: 0x27. 【Support IIC Interface】It only takes two I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t want the back light, you can also unplug the jumper cap at the LCD back. 【Widely Applications】LCD display module based on the popular HD44780 controller, works great with for Arduino / for Mega2560 board and other micro-controllers.

Reviews

Global ratings 3
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  • 3
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Type of review

Revainrating 2 out of 5

Not as pictured but good quality

Great product good price but not as pictured and requires a lot of extra work if you need a remote I2C box as it is soldered in where advertised It is clearly stated that the I2C block is a separate block, and in the LCD block the I2c is not soldered.

Pros
  • Single board computer
Cons
  • There are cons

Revainrating 3 out of 5

Working but I2C driver board is not sold separately

I received this item because the photos led me to believe that the I2C interface board was not soldered, giving me the flexibility to use the parallel interface or serial I2C. One photo even shows an Arduino configured to drive a display without an I2C board, complete with an external contrast potentiometer. It wasn't like that; The I2C board is soldered and it took a long time to desolder it. The contrast potentiometer on the I2C board was all the way down so at first I thought something was…

Pros
  • Electronics
Cons
  • -