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Simulations
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level-circuits
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simple LED level.asc

simple LED level.asc 3.7 KB
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  1. Version 4
    2. 

  2. SHEET 1 2660 680
    3. 

  3. WIRE 960 -336 624 -336
    4. 

  4. WIRE 624 -240 624 -336
    5. 

  5. WIRE 960 -240 960 -336
    6. 

  6. WIRE 1200 -160 960 -160
    7. 

  7. WIRE 1440 -80 960 -80
    8. 

  8. WIRE 1664 0 960 0
    9. 

  9. WIRE 1904 80 960 80
    10. 

  10. WIRE 96 96 96 80
    11. 

  11. WIRE 96 96 -32 96
    12. 

  12. WIRE -32 112 -32 96
    13. 

  13. WIRE 96 128 96 96
    14. 

  14. WIRE 2144 160 960 160
    15. 

  15. WIRE 2384 240 960 240
    16. 

  16. FLAG -32 112 0
    17. 

  17. FLAG 96 208 Vee
    18. 

  18. FLAG 96 0 Vcc
    19. 

  19. FLAG 1344 -352 Vcc
    20. 

  20. FLAG 1344 -112 0
    21. 

  21. FLAG 624 -160 0
    22. 

  22. FLAG 960 400 0
    23. 

  23. FLAG 1584 -272 Vcc
    24. 

  24. FLAG 1584 -32 0
    25. 

  25. FLAG 1808 -192 Vcc
    26. 

  26. FLAG 1808 48 0
    27. 

  27. FLAG 2048 -112 Vcc
    28. 

  28. FLAG 2048 128 0
    29. 

  29. FLAG 2288 -32 Vcc
    30. 

  30. FLAG 2288 208 0
    31. 

  31. FLAG 2528 48 Vcc
    32. 

  32. FLAG 2528 288 0
    33. 

  33. SYMBOL voltage 96 -16 R0
    34. 

  34. WINDOW 123 0 0 Left 2
    35. 

  35. WINDOW 39 0 0 Left 2
    36. 

  36. SYMATTR InstName V1
    37. 

  37. SYMATTR Value 12
    38. 

  38. SYMBOL voltage 96 112 R0
    39. 

  39. WINDOW 123 0 0 Left 2
    40. 

  40. WINDOW 39 0 0 Left 2
    41. 

  41. SYMATTR InstName V2
    42. 

  42. SYMATTR Value 12
    43. 

  43. SYMBOL npn 1280 -208 R0
    44. 

  44. SYMATTR InstName Q1
    45. 

  45. SYMATTR Value BC547B
    46. 

  46. SYMBOL LED 1328 -272 R0
    47. 

  47. SYMATTR InstName D1
    48. 

  48. SYMATTR Value NSCW100
    49. 

  49. SYMATTR Description Diode
    50. 

  50. SYMATTR Type diode
    51. 

  51. SYMBOL res 1328 -368 R0
    52. 

  52. SYMATTR InstName R1
    53. 

  53. SYMATTR Value {Rdiode}
    54. 

  54. SYMBOL res 944 -256 R0
    55. 

  55. SYMATTR InstName R2
    56. 

  56. SYMATTR Value 560
    57. 

  57. SYMBOL res 944 -176 R0
    58. 

  58. SYMATTR InstName R3
    59. 

  59. SYMATTR Value {Rladder}
    60. 

  60. SYMBOL res 944 -96 R0
    61. 

  61. SYMATTR InstName R4
    62. 

  62. SYMATTR Value {Rladder}
    63. 

  63. SYMBOL res 944 -16 R0
    64. 

  64. SYMATTR InstName R5
    65. 

  65. SYMATTR Value {Rladder}
    66. 

  66. SYMBOL res 944 64 R0
    67. 

  67. SYMATTR InstName R6
    68. 

  68. SYMATTR Value {Rladder}
    69. 

  69. SYMBOL res 944 144 R0
    70. 

  70. SYMATTR InstName R7
    71. 

  71. SYMATTR Value {Rladder}
    72. 

  72. SYMBOL res 944 224 R0
    73. 

  73. SYMATTR InstName R8
    74. 

  74. SYMATTR Value {Rladder}
    75. 

  75. SYMBOL voltage 624 -256 R0
    76. 

  76. WINDOW 123 0 0 Left 0
    77. 

  77. WINDOW 39 0 0 Left 0
    78. 

  78. SYMATTR InstName V3
    79. 

  79. SYMATTR Value PULSE(0 10 0 1 1 0)
    80. 

  80. SYMBOL res 1184 -144 R270
    81. 

  81. WINDOW 0 32 56 VTop 2
    82. 

  82. WINDOW 3 0 56 VBottom 2
    83. 

  83. SYMATTR InstName R9
    84. 

  84. SYMATTR Value {Rbase}
    85. 

  85. SYMBOL npn 1520 -128 R0
    86. 

  86. SYMATTR InstName Q2
    87. 

  87. SYMATTR Value BC547B
    88. 

  88. SYMBOL LED 1568 -192 R0
    89. 

  89. SYMATTR InstName D2
    90. 

  90. SYMATTR Value NSCW100
    91. 

  91. SYMATTR Description Diode
    92. 

  92. SYMATTR Type diode
    93. 

  93. SYMBOL res 1568 -288 R0
    94. 

  94. SYMATTR InstName R10
    95. 

  95. SYMATTR Value {Rdiode}
    96. 

  96. SYMBOL res 1424 -64 R270
    97. 

  97. WINDOW 0 32 56 VTop 2
    98. 

  98. WINDOW 3 0 56 VBottom 2
    99. 

  99. SYMATTR InstName R11
    100. 

  100. SYMATTR Value {Rbase}
    101. 

  101. SYMBOL npn 1744 -48 R0
    102. 

  102. SYMATTR InstName Q3
    103. 

  103. SYMATTR Value BC547B
    104. 

  104. SYMBOL LED 1792 -112 R0
    105. 

  105. SYMATTR InstName D3
    106. 

  106. SYMATTR Value NSCW100
    107. 

  107. SYMATTR Description Diode
    108. 

  108. SYMATTR Type diode
    109. 

  109. SYMBOL res 1792 -208 R0
    110. 

  110. SYMATTR InstName R12
    111. 

  111. SYMATTR Value {Rdiode}
    112. 

  112. SYMBOL res 1648 16 R270
    113. 

  113. WINDOW 0 32 56 VTop 2
    114. 

  114. WINDOW 3 0 56 VBottom 2
    115. 

  115. SYMATTR InstName R13
    116. 

  116. SYMATTR Value {Rbase}
    117. 

  117. SYMBOL npn 1984 32 R0
    118. 

  118. SYMATTR InstName Q4
    119. 

  119. SYMATTR Value BC547B
    120. 

  120. SYMBOL LED 2032 -32 R0
    121. 

  121. SYMATTR InstName D4
    122. 

  122. SYMATTR Value NSCW100
    123. 

  123. SYMATTR Description Diode
    124. 

  124. SYMATTR Type diode
    125. 

  125. SYMBOL res 2032 -128 R0
    126. 

  126. SYMATTR InstName R14
    127. 

  127. SYMATTR Value {Rdiode}
    128. 

  128. SYMBOL res 1888 96 R270
    129. 

  129. WINDOW 0 32 56 VTop 2
    130. 

  130. WINDOW 3 0 56 VBottom 2
    131. 

  131. SYMATTR InstName R15
    132. 

  132. SYMATTR Value {Rbase}
    133. 

  133. SYMBOL npn 2224 112 R0
    134. 

  134. SYMATTR InstName Q5
    135. 

  135. SYMATTR Value BC547B
    136. 

  136. SYMBOL LED 2272 48 R0
    137. 

  137. SYMATTR InstName D5
    138. 

  138. SYMATTR Value NSCW100
    139. 

  139. SYMATTR Description Diode
    140. 

  140. SYMATTR Type diode
    141. 

  141. SYMBOL res 2272 -48 R0
    142. 

  142. SYMATTR InstName R16
    143. 

  143. SYMATTR Value {Rdiode}
    144. 

  144. SYMBOL res 2128 176 R270
    145. 

  145. WINDOW 0 32 56 VTop 2
    146. 

  146. WINDOW 3 0 56 VBottom 2
    147. 

  147. SYMATTR InstName R17
    148. 

  148. SYMATTR Value {Rbase}
    149. 

  149. SYMBOL npn 2464 192 R0
    150. 

  150. SYMATTR InstName Q6
    151. 

  151. SYMATTR Value BC547B
    152. 

  152. SYMBOL LED 2512 128 R0
    153. 

  153. SYMATTR InstName D6
    154. 

  154. SYMATTR Value NSCW100
    155. 

  155. SYMATTR Description Diode
    156. 

  156. SYMATTR Type diode
    157. 

  157. SYMBOL res 2512 32 R0
    158. 

  158. SYMATTR InstName R18
    159. 

  159. SYMATTR Value {Rdiode}
    160. 

  160. SYMBOL res 2368 256 R270
    161. 

  161. WINDOW 0 32 56 VTop 2
    162. 

  162. WINDOW 3 0 56 VBottom 2
    163. 

  163. SYMATTR InstName R19
    164. 

  164. SYMATTR Value {Rbase}
    165. 

  165. SYMBOL voltage 960 304 R0
    166. 

  166. WINDOW 123 0 0 Left 0
    167. 

  167. WINDOW 39 0 0 Left 0
    168. 

  168. SYMATTR InstName V4
    169. 

  169. SYMATTR Value -.6
    170. 

  170. TEXT 88 -376 Left 2 !.param Rladder=100
    171. 

  171. TEXT 88 -328 Left 2 !.param Rdiode=100
    172. 

  172. TEXT -52 330 Left 2 !.tran 1
    173. 

  173. TEXT 88 -280 Left 2 !.param Rbase=10k
    174.