Dot Matrix LED Screen 8×8

• Input voltage: 5V
• Rated input frequency: 400KHZ
• Input power: 2.5W
• Input current: 500mA
• 8 rows and 8 cols LED matrix
• Driven by HT16K33 chip
• Access to I2C communication pins
• Occupy less IO ports of microcontrollers
• Easy connection and available for more experiment extensions

More information and code are available here: Click