⌂

Technical Symbols

256 个字符

The complete Miscellaneous Technical block (U+2300–U+23FF): approximately 256 symbols spanning computing, telecommunications, and engineering. Includes the diameter sign (⌀), house symbol (⌂), keyboard symbols (⌨ ⌫ ⌦ ⎋ ⏎), APL functional symbols, electrical / circuit symbols, optical character recognition (OCR) patterns, the hourglass (⌛), watch (⌚), alarm clock, and the full range of Unicode interface control symbols. Invaluable for keyboard documentation, circuit diagrams, and technical reference material.

字符

已复制!点击字符名称查看完整详情。

字符表

字符 名称 代码 区块
⌀ DIAMETER SIGN U+2300 Miscellaneous Technical
⌁ ELECTRIC ARROW U+2301 Miscellaneous Technical
⌂ HOUSE U+2302 Miscellaneous Technical
⌃ UP ARROWHEAD U+2303 Miscellaneous Technical
⌄ DOWN ARROWHEAD U+2304 Miscellaneous Technical
⌅ PROJECTIVE U+2305 Miscellaneous Technical
⌆ PERSPECTIVE U+2306 Miscellaneous Technical
⌇ WAVY LINE U+2307 Miscellaneous Technical
⌈ LEFT CEILING U+2308 Miscellaneous Technical
⌉ RIGHT CEILING U+2309 Miscellaneous Technical
⌊ LEFT FLOOR U+230A Miscellaneous Technical
⌋ RIGHT FLOOR U+230B Miscellaneous Technical
⌌ BOTTOM RIGHT CROP U+230C Miscellaneous Technical
⌍ BOTTOM LEFT CROP U+230D Miscellaneous Technical
⌎ TOP RIGHT CROP U+230E Miscellaneous Technical
⌏ TOP LEFT CROP U+230F Miscellaneous Technical
⌐ REVERSED NOT SIGN U+2310 Miscellaneous Technical
⌑ SQUARE LOZENGE U+2311 Miscellaneous Technical
⌒ ARC U+2312 Miscellaneous Technical
⌓ SEGMENT U+2313 Miscellaneous Technical
⌔ SECTOR U+2314 Miscellaneous Technical
⌕ TELEPHONE RECORDER U+2315 Miscellaneous Technical
⌖ POSITION INDICATOR U+2316 Miscellaneous Technical
⌗ VIEWDATA SQUARE U+2317 Miscellaneous Technical
⌘ PLACE OF INTEREST SIGN U+2318 Miscellaneous Technical
⌙ TURNED NOT SIGN U+2319 Miscellaneous Technical
⌚ WATCH U+231A Miscellaneous Technical
⌛ HOURGLASS U+231B Miscellaneous Technical
⌜ TOP LEFT CORNER U+231C Miscellaneous Technical
⌝ TOP RIGHT CORNER U+231D Miscellaneous Technical
⌞ BOTTOM LEFT CORNER U+231E Miscellaneous Technical
⌟ BOTTOM RIGHT CORNER U+231F Miscellaneous Technical
⌠ TOP HALF INTEGRAL U+2320 Miscellaneous Technical
⌡ BOTTOM HALF INTEGRAL U+2321 Miscellaneous Technical
⌢ FROWN U+2322 Miscellaneous Technical
⌣ SMILE U+2323 Miscellaneous Technical
⌤ UP ARROWHEAD BETWEEN TWO HORIZONTAL BARS U+2324 Miscellaneous Technical
⌥ OPTION KEY U+2325 Miscellaneous Technical
⌦ ERASE TO THE RIGHT U+2326 Miscellaneous Technical
⌧ X IN A RECTANGLE BOX U+2327 Miscellaneous Technical
⌨ KEYBOARD U+2328 Miscellaneous Technical
〈 LEFT-POINTING ANGLE BRACKET U+2329 Miscellaneous Technical
〉 RIGHT-POINTING ANGLE BRACKET U+232A Miscellaneous Technical
⌫ ERASE TO THE LEFT U+232B Miscellaneous Technical
⌬ BENZENE RING U+232C Miscellaneous Technical
⌭ CYLINDRICITY U+232D Miscellaneous Technical
⌮ ALL AROUND-PROFILE U+232E Miscellaneous Technical
⌯ SYMMETRY U+232F Miscellaneous Technical
⌰ TOTAL RUNOUT U+2330 Miscellaneous Technical
⌱ DIMENSION ORIGIN U+2331 Miscellaneous Technical
⌲ CONICAL TAPER U+2332 Miscellaneous Technical
⌳ SLOPE U+2333 Miscellaneous Technical
⌴ COUNTERBORE U+2334 Miscellaneous Technical
⌵ COUNTERSINK U+2335 Miscellaneous Technical
⌶ APL FUNCTIONAL SYMBOL I-BEAM U+2336 Miscellaneous Technical
⌷ APL FUNCTIONAL SYMBOL SQUISH QUAD U+2337 Miscellaneous Technical
⌸ APL FUNCTIONAL SYMBOL QUAD EQUAL U+2338 Miscellaneous Technical
⌹ APL FUNCTIONAL SYMBOL QUAD DIVIDE U+2339 Miscellaneous Technical
⌺ APL FUNCTIONAL SYMBOL QUAD DIAMOND U+233A Miscellaneous Technical
⌻ APL FUNCTIONAL SYMBOL QUAD JOT U+233B Miscellaneous Technical
⌼ APL FUNCTIONAL SYMBOL QUAD CIRCLE U+233C Miscellaneous Technical
⌽ APL FUNCTIONAL SYMBOL CIRCLE STILE U+233D Miscellaneous Technical
⌾ APL FUNCTIONAL SYMBOL CIRCLE JOT U+233E Miscellaneous Technical
⌿ APL FUNCTIONAL SYMBOL SLASH BAR U+233F Miscellaneous Technical
⍀ APL FUNCTIONAL SYMBOL BACKSLASH BAR U+2340 Miscellaneous Technical
⍁ APL FUNCTIONAL SYMBOL QUAD SLASH U+2341 Miscellaneous Technical
⍂ APL FUNCTIONAL SYMBOL QUAD BACKSLASH U+2342 Miscellaneous Technical
⍃ APL FUNCTIONAL SYMBOL QUAD LESS-THAN U+2343 Miscellaneous Technical
⍄ APL FUNCTIONAL SYMBOL QUAD GREATER-THAN U+2344 Miscellaneous Technical
⍅ APL FUNCTIONAL SYMBOL LEFTWARDS VANE U+2345 Miscellaneous Technical
⍆ APL FUNCTIONAL SYMBOL RIGHTWARDS VANE U+2346 Miscellaneous Technical
⍇ APL FUNCTIONAL SYMBOL QUAD LEFTWARDS ARROW U+2347 Miscellaneous Technical
⍈ APL FUNCTIONAL SYMBOL QUAD RIGHTWARDS ARROW U+2348 Miscellaneous Technical
⍉ APL FUNCTIONAL SYMBOL CIRCLE BACKSLASH U+2349 Miscellaneous Technical
⍊ APL FUNCTIONAL SYMBOL DOWN TACK UNDERBAR U+234A Miscellaneous Technical
⍋ APL FUNCTIONAL SYMBOL DELTA STILE U+234B Miscellaneous Technical
⍌ APL FUNCTIONAL SYMBOL QUAD DOWN CARET U+234C Miscellaneous Technical
⍍ APL FUNCTIONAL SYMBOL QUAD DELTA U+234D Miscellaneous Technical
⍎ APL FUNCTIONAL SYMBOL DOWN TACK JOT U+234E Miscellaneous Technical
⍏ APL FUNCTIONAL SYMBOL UPWARDS VANE U+234F Miscellaneous Technical
⍐ APL FUNCTIONAL SYMBOL QUAD UPWARDS ARROW U+2350 Miscellaneous Technical
⍑ APL FUNCTIONAL SYMBOL UP TACK OVERBAR U+2351 Miscellaneous Technical
⍒ APL FUNCTIONAL SYMBOL DEL STILE U+2352 Miscellaneous Technical
⍓ APL FUNCTIONAL SYMBOL QUAD UP CARET U+2353 Miscellaneous Technical
⍔ APL FUNCTIONAL SYMBOL QUAD DEL U+2354 Miscellaneous Technical
⍕ APL FUNCTIONAL SYMBOL UP TACK JOT U+2355 Miscellaneous Technical
⍖ APL FUNCTIONAL SYMBOL DOWNWARDS VANE U+2356 Miscellaneous Technical
⍗ APL FUNCTIONAL SYMBOL QUAD DOWNWARDS ARROW U+2357 Miscellaneous Technical
⍘ APL FUNCTIONAL SYMBOL QUOTE UNDERBAR U+2358 Miscellaneous Technical
⍙ APL FUNCTIONAL SYMBOL DELTA UNDERBAR U+2359 Miscellaneous Technical
⍚ APL FUNCTIONAL SYMBOL DIAMOND UNDERBAR U+235A Miscellaneous Technical
⍛ APL FUNCTIONAL SYMBOL JOT UNDERBAR U+235B Miscellaneous Technical
⍜ APL FUNCTIONAL SYMBOL CIRCLE UNDERBAR U+235C Miscellaneous Technical
⍝ APL FUNCTIONAL SYMBOL UP SHOE JOT U+235D Miscellaneous Technical
⍞ APL FUNCTIONAL SYMBOL QUOTE QUAD U+235E Miscellaneous Technical
⍟ APL FUNCTIONAL SYMBOL CIRCLE STAR U+235F Miscellaneous Technical
⍠ APL FUNCTIONAL SYMBOL QUAD COLON U+2360 Miscellaneous Technical
⍡ APL FUNCTIONAL SYMBOL UP TACK DIAERESIS U+2361 Miscellaneous Technical
⍢ APL FUNCTIONAL SYMBOL DEL DIAERESIS U+2362 Miscellaneous Technical
⍣ APL FUNCTIONAL SYMBOL STAR DIAERESIS U+2363 Miscellaneous Technical
⍤ APL FUNCTIONAL SYMBOL JOT DIAERESIS U+2364 Miscellaneous Technical
⍥ APL FUNCTIONAL SYMBOL CIRCLE DIAERESIS U+2365 Miscellaneous Technical
⍦ APL FUNCTIONAL SYMBOL DOWN SHOE STILE U+2366 Miscellaneous Technical
⍧ APL FUNCTIONAL SYMBOL LEFT SHOE STILE U+2367 Miscellaneous Technical
⍨ APL FUNCTIONAL SYMBOL TILDE DIAERESIS U+2368 Miscellaneous Technical
⍩ APL FUNCTIONAL SYMBOL GREATER-THAN DIAERESIS U+2369 Miscellaneous Technical
⍪ APL FUNCTIONAL SYMBOL COMMA BAR U+236A Miscellaneous Technical
⍫ APL FUNCTIONAL SYMBOL DEL TILDE U+236B Miscellaneous Technical
⍬ APL FUNCTIONAL SYMBOL ZILDE U+236C Miscellaneous Technical
⍭ APL FUNCTIONAL SYMBOL STILE TILDE U+236D Miscellaneous Technical
⍮ APL FUNCTIONAL SYMBOL SEMICOLON UNDERBAR U+236E Miscellaneous Technical
⍯ APL FUNCTIONAL SYMBOL QUAD NOT EQUAL U+236F Miscellaneous Technical
⍰ APL FUNCTIONAL SYMBOL QUAD QUESTION U+2370 Miscellaneous Technical
⍱ APL FUNCTIONAL SYMBOL DOWN CARET TILDE U+2371 Miscellaneous Technical
⍲ APL FUNCTIONAL SYMBOL UP CARET TILDE U+2372 Miscellaneous Technical
⍳ APL FUNCTIONAL SYMBOL IOTA U+2373 Miscellaneous Technical
⍴ APL FUNCTIONAL SYMBOL RHO U+2374 Miscellaneous Technical
⍵ APL FUNCTIONAL SYMBOL OMEGA U+2375 Miscellaneous Technical
⍶ APL FUNCTIONAL SYMBOL ALPHA UNDERBAR U+2376 Miscellaneous Technical
⍷ APL FUNCTIONAL SYMBOL EPSILON UNDERBAR U+2377 Miscellaneous Technical
⍸ APL FUNCTIONAL SYMBOL IOTA UNDERBAR U+2378 Miscellaneous Technical
⍹ APL FUNCTIONAL SYMBOL OMEGA UNDERBAR U+2379 Miscellaneous Technical
⍺ APL FUNCTIONAL SYMBOL ALPHA U+237A Miscellaneous Technical
⍻ NOT CHECK MARK U+237B Miscellaneous Technical
⍼ RIGHT ANGLE WITH DOWNWARDS ZIGZAG ARROW U+237C Miscellaneous Technical
⍽ SHOULDERED OPEN BOX U+237D Miscellaneous Technical
⍾ BELL SYMBOL U+237E Miscellaneous Technical
⍿ VERTICAL LINE WITH MIDDLE DOT U+237F Miscellaneous Technical
⎀ INSERTION SYMBOL U+2380 Miscellaneous Technical
⎁ CONTINUOUS UNDERLINE SYMBOL U+2381 Miscellaneous Technical
⎂ DISCONTINUOUS UNDERLINE SYMBOL U+2382 Miscellaneous Technical
⎃ EMPHASIS SYMBOL U+2383 Miscellaneous Technical
⎄ COMPOSITION SYMBOL U+2384 Miscellaneous Technical
⎅ WHITE SQUARE WITH CENTRE VERTICAL LINE U+2385 Miscellaneous Technical
⎆ ENTER SYMBOL U+2386 Miscellaneous Technical
⎇ ALTERNATIVE KEY SYMBOL U+2387 Miscellaneous Technical
⎈ HELM SYMBOL U+2388 Miscellaneous Technical
⎉ CIRCLED HORIZONTAL BAR WITH NOTCH U+2389 Miscellaneous Technical
⎊ CIRCLED TRIANGLE DOWN U+238A Miscellaneous Technical
⎋ BROKEN CIRCLE WITH NORTHWEST ARROW U+238B Miscellaneous Technical
⎌ UNDO SYMBOL U+238C Miscellaneous Technical
⎍ MONOSTABLE SYMBOL U+238D Miscellaneous Technical
⎎ HYSTERESIS SYMBOL U+238E Miscellaneous Technical
⎏ OPEN-CIRCUIT-OUTPUT H-TYPE SYMBOL U+238F Miscellaneous Technical
⎐ OPEN-CIRCUIT-OUTPUT L-TYPE SYMBOL U+2390 Miscellaneous Technical
⎑ PASSIVE-PULL-DOWN-OUTPUT SYMBOL U+2391 Miscellaneous Technical
⎒ PASSIVE-PULL-UP-OUTPUT SYMBOL U+2392 Miscellaneous Technical
⎓ DIRECT CURRENT SYMBOL FORM TWO U+2393 Miscellaneous Technical
⎔ SOFTWARE-FUNCTION SYMBOL U+2394 Miscellaneous Technical
⎕ APL FUNCTIONAL SYMBOL QUAD U+2395 Miscellaneous Technical
⎖ DECIMAL SEPARATOR KEY SYMBOL U+2396 Miscellaneous Technical
⎗ PREVIOUS PAGE U+2397 Miscellaneous Technical
⎘ NEXT PAGE U+2398 Miscellaneous Technical
⎙ PRINT SCREEN SYMBOL U+2399 Miscellaneous Technical
⎚ CLEAR SCREEN SYMBOL U+239A Miscellaneous Technical
⎛ LEFT PARENTHESIS UPPER HOOK U+239B Miscellaneous Technical
⎜ LEFT PARENTHESIS EXTENSION U+239C Miscellaneous Technical
⎝ LEFT PARENTHESIS LOWER HOOK U+239D Miscellaneous Technical
⎞ RIGHT PARENTHESIS UPPER HOOK U+239E Miscellaneous Technical
⎟ RIGHT PARENTHESIS EXTENSION U+239F Miscellaneous Technical
⎠ RIGHT PARENTHESIS LOWER HOOK U+23A0 Miscellaneous Technical
⎡ LEFT SQUARE BRACKET UPPER CORNER U+23A1 Miscellaneous Technical
⎢ LEFT SQUARE BRACKET EXTENSION U+23A2 Miscellaneous Technical
⎣ LEFT SQUARE BRACKET LOWER CORNER U+23A3 Miscellaneous Technical
⎤ RIGHT SQUARE BRACKET UPPER CORNER U+23A4 Miscellaneous Technical
⎥ RIGHT SQUARE BRACKET EXTENSION U+23A5 Miscellaneous Technical
⎦ RIGHT SQUARE BRACKET LOWER CORNER U+23A6 Miscellaneous Technical
⎧ LEFT CURLY BRACKET UPPER HOOK U+23A7 Miscellaneous Technical
⎨ LEFT CURLY BRACKET MIDDLE PIECE U+23A8 Miscellaneous Technical
⎩ LEFT CURLY BRACKET LOWER HOOK U+23A9 Miscellaneous Technical
⎪ CURLY BRACKET EXTENSION U+23AA Miscellaneous Technical
⎫ RIGHT CURLY BRACKET UPPER HOOK U+23AB Miscellaneous Technical
⎬ RIGHT CURLY BRACKET MIDDLE PIECE U+23AC Miscellaneous Technical
⎭ RIGHT CURLY BRACKET LOWER HOOK U+23AD Miscellaneous Technical
⎮ INTEGRAL EXTENSION U+23AE Miscellaneous Technical
⎯ HORIZONTAL LINE EXTENSION U+23AF Miscellaneous Technical
⎰ UPPER LEFT OR LOWER RIGHT CURLY BRACKET SECTION U+23B0 Miscellaneous Technical
⎱ UPPER RIGHT OR LOWER LEFT CURLY BRACKET SECTION U+23B1 Miscellaneous Technical
⎲ SUMMATION TOP U+23B2 Miscellaneous Technical
⎳ SUMMATION BOTTOM U+23B3 Miscellaneous Technical
⎴ TOP SQUARE BRACKET U+23B4 Miscellaneous Technical
⎵ BOTTOM SQUARE BRACKET U+23B5 Miscellaneous Technical
⎶ BOTTOM SQUARE BRACKET OVER TOP SQUARE BRACKET U+23B6 Miscellaneous Technical
⎷ RADICAL SYMBOL BOTTOM U+23B7 Miscellaneous Technical
⎸ LEFT VERTICAL BOX LINE U+23B8 Miscellaneous Technical
⎹ RIGHT VERTICAL BOX LINE U+23B9 Miscellaneous Technical
⎺ HORIZONTAL SCAN LINE-1 U+23BA Miscellaneous Technical
⎻ HORIZONTAL SCAN LINE-3 U+23BB Miscellaneous Technical
⎼ HORIZONTAL SCAN LINE-7 U+23BC Miscellaneous Technical
⎽ HORIZONTAL SCAN LINE-9 U+23BD Miscellaneous Technical
⎾ DENTISTRY SYMBOL LIGHT VERTICAL AND TOP RIGHT U+23BE Miscellaneous Technical
⎿ DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM RIGHT U+23BF Miscellaneous Technical
⏀ DENTISTRY SYMBOL LIGHT VERTICAL WITH CIRCLE U+23C0 Miscellaneous Technical
⏁ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH CIRCLE U+23C1 Miscellaneous Technical
⏂ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH CIRCLE U+23C2 Miscellaneous Technical
⏃ DENTISTRY SYMBOL LIGHT VERTICAL WITH TRIANGLE U+23C3 Miscellaneous Technical
⏄ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH TRIANGLE U+23C4 Miscellaneous Technical
⏅ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH TRIANGLE U+23C5 Miscellaneous Technical
⏆ DENTISTRY SYMBOL LIGHT VERTICAL AND WAVE U+23C6 Miscellaneous Technical
⏇ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL WITH WAVE U+23C7 Miscellaneous Technical
⏈ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL WITH WAVE U+23C8 Miscellaneous Technical
⏉ DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL U+23C9 Miscellaneous Technical
⏊ DENTISTRY SYMBOL LIGHT UP AND HORIZONTAL U+23CA Miscellaneous Technical
⏋ DENTISTRY SYMBOL LIGHT VERTICAL AND TOP LEFT U+23CB Miscellaneous Technical
⏌ DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM LEFT U+23CC Miscellaneous Technical
⏍ SQUARE FOOT U+23CD Miscellaneous Technical
⏎ RETURN SYMBOL U+23CE Miscellaneous Technical
⏏ EJECT SYMBOL U+23CF Miscellaneous Technical
⏐ VERTICAL LINE EXTENSION U+23D0 Miscellaneous Technical
⏑ METRICAL BREVE U+23D1 Miscellaneous Technical
⏒ METRICAL LONG OVER SHORT U+23D2 Miscellaneous Technical
⏓ METRICAL SHORT OVER LONG U+23D3 Miscellaneous Technical
⏔ METRICAL LONG OVER TWO SHORTS U+23D4 Miscellaneous Technical
⏕ METRICAL TWO SHORTS OVER LONG U+23D5 Miscellaneous Technical
⏖ METRICAL TWO SHORTS JOINED U+23D6 Miscellaneous Technical
⏗ METRICAL TRISEME U+23D7 Miscellaneous Technical
⏘ METRICAL TETRASEME U+23D8 Miscellaneous Technical
⏙ METRICAL PENTASEME U+23D9 Miscellaneous Technical
⏚ EARTH GROUND U+23DA Miscellaneous Technical
⏛ FUSE U+23DB Miscellaneous Technical
⏜ TOP PARENTHESIS U+23DC Miscellaneous Technical
⏝ BOTTOM PARENTHESIS U+23DD Miscellaneous Technical
⏞ TOP CURLY BRACKET U+23DE Miscellaneous Technical
⏟ BOTTOM CURLY BRACKET U+23DF Miscellaneous Technical
⏠ TOP TORTOISE SHELL BRACKET U+23E0 Miscellaneous Technical
⏡ BOTTOM TORTOISE SHELL BRACKET U+23E1 Miscellaneous Technical
⏢ WHITE TRAPEZIUM U+23E2 Miscellaneous Technical
⏣ BENZENE RING WITH CIRCLE U+23E3 Miscellaneous Technical
⏤ STRAIGHTNESS U+23E4 Miscellaneous Technical
⏥ FLATNESS U+23E5 Miscellaneous Technical
⏦ AC CURRENT U+23E6 Miscellaneous Technical
⏧ ELECTRICAL INTERSECTION U+23E7 Miscellaneous Technical
⏨ DECIMAL EXPONENT SYMBOL U+23E8 Miscellaneous Technical
⏩ BLACK RIGHT-POINTING DOUBLE TRIANGLE U+23E9 Miscellaneous Technical
⏪ BLACK LEFT-POINTING DOUBLE TRIANGLE U+23EA Miscellaneous Technical
⏫ BLACK UP-POINTING DOUBLE TRIANGLE U+23EB Miscellaneous Technical
⏬ BLACK DOWN-POINTING DOUBLE TRIANGLE U+23EC Miscellaneous Technical
⏭ BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR U+23ED Miscellaneous Technical
⏮ BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR U+23EE Miscellaneous Technical
⏯ BLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR U+23EF Miscellaneous Technical
⏰ ALARM CLOCK U+23F0 Miscellaneous Technical
⏱ STOPWATCH U+23F1 Miscellaneous Technical
⏲ TIMER CLOCK U+23F2 Miscellaneous Technical
⏳ HOURGLASS WITH FLOWING SAND U+23F3 Miscellaneous Technical
⏴ BLACK MEDIUM LEFT-POINTING TRIANGLE U+23F4 Miscellaneous Technical
⏵ BLACK MEDIUM RIGHT-POINTING TRIANGLE U+23F5 Miscellaneous Technical
⏶ BLACK MEDIUM UP-POINTING TRIANGLE U+23F6 Miscellaneous Technical
⏷ BLACK MEDIUM DOWN-POINTING TRIANGLE U+23F7 Miscellaneous Technical
⏸ DOUBLE VERTICAL BAR U+23F8 Miscellaneous Technical
⏹ BLACK SQUARE FOR STOP U+23F9 Miscellaneous Technical
⏺ BLACK CIRCLE FOR RECORD U+23FA Miscellaneous Technical
⏻ POWER SYMBOL U+23FB Miscellaneous Technical
⏼ POWER ON-OFF SYMBOL U+23FC Miscellaneous Technical
⏽ POWER ON SYMBOL U+23FD Miscellaneous Technical
⏾ POWER SLEEP SYMBOL U+23FE Miscellaneous Technical
⏿ OBSERVER EYE SYMBOL U+23FF Miscellaneous Technical