engineering projects list

41. DIGITAL COMBINATION LOCK
42. SAFETY GUARD FOR THE BLIND
43. DIGITAL SPEEDOMETER
44. RADIO CONTROLLED REMOTE CONTROL
45. MICRO PROCESSOR-BASED DC MOTOR SPEED CONTROL
46. 31/2 DIGIT VOLTMETER WITH LED
47. 31/2 DIGIT VOLTMETER WITH LCD
48. 31/2 DIGIT THERMOMETER
49. DTMF 5-CHANNEL SWITCHING VIA POWER LINE
50. DEVICE SWITCHING USING PASSWORD
51. LASER-BASED COMMUNICATION LINK
52. VIOCE & DATA COMMUNICATION WITH FIBER LINK
53. BUDGET DIGITAL OSCILLOSCOPE
54. WIRELESS HOME SECURITY
55. BEND STOP FILTER
56. A VERSATILE FUNCTION GENERATOR
57. DIGITAL DOOR BELL
58. TRANSFORMER LESS 12V DUAL POWER SUPPLY
59. INFRARED BURGLAR ALARM WITH TIMER
60. AUTOMATIC VOLTAGE STABILIZER USING AUTOTRANSFORMER
61. DIGITAL CODE LOCK
62. TELEPHONE CALL METER
63. EMERGENCY LIGHT USING CFL
64. WIDE RANG SQUARE WAVE GENERATOR
65. 1 HZ CLOCK GENERATOR
66. REMOTE MUSICAL BELL
67. ELE. TELEPHONE DEMONSTRATOR
68. TELEPHONE CALL COUNTER
69. LED VOLTMETER FOR CAR BATTERY
70. QUALITY FM TRANSMITTER
71. DIGITAL VOLUME CONTROL
72. 99.99 SEC. STOP-CLOCK
73. MULTIPURPOSE DIGITAL COUNTER
74. VERSATILE ON/OFF TIMER
75. SUPER SIMPLE TRIANGULAR TO SINE WAVE GENERATOR
76. DIGITAL FAN REGULATOR
77. TEMPERATURE DISPLAY
78. FREQUENCY GENERATOR
79. SOUND LEVEL INDICATOR FOR STEREO SYSTEM
80. SINGLE-GATE SQUARE WAVE GENERATOR
81. QUICK 741 AND 555 TESTER
82. REGULATE DUAL POWER SUPPLY
83. SENSITIVE FM TRANSMITTER
84. LIGHT CONTROLLED DIGITAL FAN REGULATOR
85. MOVING MESSAGE DISPLAY EPROM BASE
86. PROGRAMMABLE DIGITAL TIME SWITCH
87. PROGRAMMABLE DIGITAL TIMER CUM CLOCK
88. REMOTE CONTROL AUDIO PROCESSOR
89. HEART BEAT MONITOR
90. AROPLANE DIRECTION INDICATOR
91. VOICE TRANSMITTER IN POWER LINE AND SWITCHING
92. A SINGLE-CHIP TIMER WITH DIGITAL CLOCK AND CALENDER
93. IMPEDANCE METER
94. REMOTE AUDIO LEVEL INDICATOR
95. MULTICHANNEL TOUCH SWITCH
96. SAW TOOTH WAVE GENERATOR
97. TEMPERATURE CONTROLLED FAN
98. 1 HZ MASTER OSCILLATOR
99. REMOTE TV TESTER
100. CORDLESS INTERCOM
101. REMOT CONTROLLERED LAND FOVER –A DIY ROBOTIC PROJECT
102. DIGITAL WEIGHT ACCUMULATOR
103. IR- TO- RF CONVERTER
104. FM RECEIVER USING CXA1619
105. HEAT SENSITIVE SWITCH
106. TRANSISTOR TESTER
107. AUTOMETIC SCHOOL BELL
108. DIGITAL STOP WATER
109. INFRARED INTERUPTION COUNTER
110. AUTOMATIC ROOM LIGHT CONTROLLER