SunFounder

SunFounder 2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included)Introduction LCD2004 display is a dot matrix module designed to display 20 characters including letter, number, and symbol, supporting 4-bit and 8-bit data transmission mode. Its quite convenient for beginners to call the built-in library Liquid Crystal compatible with Arduino IDE, no need to edit yourself. Working voltage: 5V; Contrast adjustable with a 50K potentiometer onside. To use the 3.3V backlight, just connect pin A to 3.3V, pin K to GND. Pins Function VSS: Connected to ground VDD: Connected to a +5V power supply VO: To adjust the contrast RS: A register select pin that controls where in the LCDs memory you are writing data to. You can select either the data register, which holds what goes on the screen, or an instruction register, which is where the LCDs controller looks for instructions on what to do next. R/W: A Read/Write pin to select between reading and writing mode E: An enabling pin that, when low-level energy is supplied, causes the LDC module to execute relevant instructions. D0-D7: To read and write data A and K: Pins that control the LCD backlight For more details, please click: http://wiki.sunfounder.cc/index.php?title=LCD2004_Module Package Included 2 x LCD2004 2 x 16Pins Pre-Soldered HeaderKey features- Display 20 characters including letter, number and symbol in 4 lines on a large screen- Working voltage: 5V; Contrast adjustable with a 50K potentiometer onside- Bright backlight, displaying characters clearly- Module dimensions: 97 x 59 x 12 mm; Viewing area size: 71 x 21 mm- Compatible with Arduino and other micro-controllers. Package Included: 2 x LCD2004, 2 x 16Pins Pre-Soldered HeaderBenefits- Enhances everyday usability- Delivers consistent and reliable performance- Built to support long term use- Simple and practical designProduct detailsSunFounder 2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included) is manufactured using dependable materials and practical technology to ensure stable performance and durability.How to use- Unbox the product and verify all components- Set up according to basic usage requirements- Operate the product as intended- Clean and store safely after useReady to buyAdd the SunFounder 2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included) to your cart today and experience reliable quality and everyday value.