Almost every electronics enthusiast has run into pin issues with 1602 or the like LCDs. This module has a PCF8574T onboard which reduces the number of data pins needed to control the LCD down to 2! This excludes the power/ground pins which are also required.
This is a very popular LCD Keypad shield for Arduino or Freeduino board. It includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. Analog Pin 0 is used to read the pushbuttons. The LCD shield supports contrast adjustment and backlit on/off functions. It also expands analog pins for easy analog sensor reading and display.
Looking for an OLED display to add to your DIY projects? Check out our White I2C OLED display with a 0.96-inch screen and 3.3V input compatibility. Easily print text and draw shapes with this go-to maker display using the SSD1306 driver.
Add a display to your Raspberry Pi project using the official 7 inch touchscreen display. It's perfect for all kinds of projects and allows your Pi to mount on the back with all of the cables hidden from view.
ATOM Matrix which has a size of only 24 * 24mm, is the most compact development board in the M5Stack development kit series. It provides more GPIO pins and is very suitable for handy and miniature embedded device development