1. AC Supply 37. Flip Flop 2. ADC 3. ammeter 4. And Gate 38. Fuse 39. Galvanometer 40. Ground 5. Antenna 41. Heater 6. Attenuator 42. Input Bus Line 7. Basic Amplifier 8. Bell 43. Iron Core 44. Iron Core Inductor 9. Buffer 45. LDR 75. Push Button (Normally Closed) 76. Push Button (Normally Open) 77. Relay Switch 78. Rheostat 79. Schottky Diode 80. Shockley Diode 10. Bus Line 46. Led 11. Buzzer 47. Light Bulb 12. Center Tapped 13. Center Tapped Inductors 48. Loop Antenna 81. Signal Ground 82. Single Cell Battery 83. Sinusoidal Generator 49. Loud Speaker 84. SPDT Switch 14. Channel JFet 50. Magneto Resistor 15. Chassis Ground 51. Memristor 16. Connected Wires 52. Microphone 17. Connected Wires 18. Constant Current Source 19. Controlled current Source 20. Controlled Voltage Source 53. Motor 85. SPST Switch 86. Step Down Transformer 87. Step Up Transformer 54. Multi Cell Battery 88. Tapped resistor 55. Nand Gate 89. Terminal 56. NChannel JFet 57. Non Polarized Capacitor 90. Thermistor 21. Crystal Oscillat or 22. DAC 23. Darling ton Transistor 58. Nor Gate 59. Not Gate 60. NPN 91. Thermocouple 92. Transformer 93. Tri - State Buffer 94. Triangular Wave 63. Or Gate 95. Varactor Diode 96. Variable Capacitor 97. Variable Inductors 26. Dipole Antenna 64. Oscilloscope 98. Varistor 27. DPDT Switch 28. DPST Switch 29. Earphone 65. Output Bus Line 99. Voltmeter 30. Electrolytic Capacitor 68. Phototransistor 24. DC Supply 25. Depletion MOSFET 31. Enhancement MOSFET 32. Exnor 33. Exor 34. Feed through Capacitor 35. Ferrite Core Inductors 36. Fixed Resistor 61. Ohmmeter 62. Operational Amplifier 66. photo Darling ton 67. Photodiode 69. Piezo Tranducer 70. Pn Junction Diode 71. PNP 72. Polarized Capacitor 73. Preset 74. Pulse Generator 100. Zener Diode