Amazon.com: DIYmall 0.96" OLED Module I2C IIC Serial 128x64 LCD LED White Light SSD1306 Driver Display for Arduino Micro:bit(Pack of 2pcs) : Electronics
Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface [TLC5947] : ID 1429 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface [TLC5947] : ID 1429 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits