KAmodLED8 is a module with 8 LEDs that allows monitoring the state of 8 lines using LEDs driven by digital buffers. It features an 8-channel 74LVC541 buffer, supports 5 V input lines, operates with a supply voltage of 2.7–5.5 V, includes a 10-pin connector, and has dimensions of 45 × 35 × 10 mm.