4-digit, 14-segment LED Module - January 2024 - Silicon Chip Online
Instead of seven segments, this LED display module has 14 segments per character, so it can display letters, digits and even a few symbols. It has a built-in I2C serial interface, allowing popular microcontrollers like the Arduino Uno or Nano to drive it easily. by Jim Rowe
Source: siliconchip.com.au