Charlieplexed LED Array Board for I2C-Controlled Text and Motion Projects Using Required IS31FL3731 Driver Hardware Multicolor

Features: 144-LED Programmable Display: The 9-row x 16-column arrangement provides 144 controllable positions for scrolling text, animations, and programmable light patterns in electronics projects. Board Mounting Points: Four visible corner mounting holes give the populated 144-LED board defined attachment points for integration planning. Individual PWM Dimming: Pair the display module with an IS31FL3731 driver board to control each LED independently across 256 linear brightness steps for varied patterns and animations. Defined I2C Control: The required IS31FL3731 driver board supports I2C communication at 3.3 V and 5 V, clarifying the documented control setup for a project. Package Contents: Includes 1 LED display module and 1 set of pin headers that require soldering; the required driver board is not included. Specifications: Size: Approx. 4.32 x 2.79 x 0.23cm / 1.70 x 1.10 x 0.09inch Color: red, green, blue, or yellow LED Number of LEDs: 144 (9×16 array) Drive and Control: Requires use with the IS31FL3731 driver board; communication and control are handled via the I2C interface. Power Supply: When used with IS31FL3731 driver board, it is compatible with both 3.3V and 5V Levels, offering flexible usage. Package Includes: 1 piece LED Array Display 1 set Pin Headers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.