As character names:

U+2391 PASSIVE-PULL-DOWN-OUTPUT SYMBOL character (⎑)

As raw characters:

As a string of HTML entities:

⎑

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 2, expecting 0 more.

U+2391	PASSIVE-PULL-DOWN-OUTPUT SYMBOL