electronics mini projects for engineering students
#1


To get full report or source code of each project topics please browse through http://studentbank.in/topic-electronics-...ject-ideas

1. Transistorised Logic Probe for TTL
2. Constant-Current Battery Charger
3. Multitone Siren
4. Generator Room Light
5. Liquid Level Alarm
6. PC Power Manager
7. Pyroelectric Fire Alarm
8. Telephone Call Recorder
9. USB Power Socket
10. Triple Power Supply
11. Smart Hearing Aid
12. Midnight Security Light
13. DuoPhone
14. Mini UPS System
15. Car-Reversing Horn With Flasher
16. Short-Circuit Protection in DC Low-Voltage Systems
17. Inverter for Soldering Iron
18. Skin Response Meter
19. Solar Panel based Charger and Small LED Lamp
20. Electronic Bicycle Lock
21. Remote-operated Master Switch
22. Automated Alarm Circuits
23. Traffic Baton
24. Laser-guided Door Opener
25. Three-Phase Appliance Protector
26. PC Multimedia Speakers
27. Aquarium Probe
28. Bicycle Indicator
29. Poor Manâ„¢s Hearing Aid
30. Portable Lamp Flasher
31. Staircase Light With Auto Switch-Off
32. Car Anti-theft Guard
33. USB Power Booster
34. Smart Vibration Sensor
35. Drinking Water alarm
36. Battery-level Indicator
37. PC Temperature Controller
38. Traffic Controller
39. Seismic Sensor
40. Dice With -Segment Display
41. Motorbike Alarm
42. Laptop Protector
43. Night Alert
44. Muscular Stimulator
45. Wireless Switch
46. Long-Range IR Transmitter
47. Electric Window Fence Charger
48. GLOW PLuG CONTROLLER
49. Versatile CMOS TTL Logic And Clock Probe
50. Tester For Remote Control
51. Automatic Low-Power Emergency Light
52. -Band Graphic Equaliser
53. Clock Timer
54. Fully Automatic Emergency Light
55. IR Music Transmitter and Receiver
56. Electronic Horn
57. Mobile Bug
58. LED Lighting for Christmas
59. Current Sensor
60. Bell-Cum Light Controller
61. Friendly Charger for Mobile Phones
62. Hearing Aid
63. Speed Control of DC Motor Using Pulse-Width Modulation
64. Remote-Controlled Fan Regulator
65. Low-Power Voltage Doubler
66. Shutter Guard
67. Desktop Power Supply
68. Mobile Shield
69. Infrared Firecracker Igniter
70. Automatic Phase Changer
71. Flying Saucer
72. Anti-Collision Rear Light
73. Light Fence
74. MAT Switch
75. Ultrasonic Proximity Detector
76. Ultrasonic Proximity Detector
77. Shadow Alarm
78. IR Burglar Deterrent
79. Versatile Water-Level Controller
80. Automatic-Off Timer For CD Players
81. Heat-Sensitive Switch
82. Sensitive Vibration Detector
83. Secret Bell
84. Variable Power Supply Using a Fixed-Voltage Regulator IC
85. Appliance Timer-Cum-Clap Switch
86. Telephone-Operated Calling System
87. Front Door Guard
88. Parrot-Sounding AC Doorbell
89. Fuel Reserve Indicator For Vehicles
90. Brake Failure Indicator
91. Safety Guard
92. Mains Supply Failure Alarm
93. Remote Control For Home Appliances
94. Micromotor Controller
95. Solar Bug
96. Multi-Melody Generator With Instrumental Effect
97. School-College Quiz Buzzer
98. Visual AC Mains Voltage Indicator
99. Simple Short-Wave Transmitter
100. Solar Lighting System
101. Infrared Bug
102. Picnic Lamp
103. Versatile Power Supply
104. Digital Dice
105. Remote-Controlled Power-Off Switch
106. Anti-Theft Alarm For Bikes
107. DC Motor Control Using A Single Switch
108. Solidstate Remote Control Switch
109. Flashing-Cum-Running Light
110. Quality FM Transmitter
111. Stabilised Power Supply With Short-Circuit Indication
112. Little Door Guard
113. Stress Meter
114. Teleconferencing System
115. Medium-Power FM Transmitter
116. Smart Cellphone Holder
117. Simple Digital Security System
118. Digital Audio/Video Input Selector
119. Auto Turn-Off Battery Charger
120. Atmel AVR ISP Dongle
121. Audio Amplifier for Personal Stereo
122. Musical Light Chaser
123. Water-Level Controller
124. Hit Switch
125. Fire Alarm Using Thermistor


126. Low-Cost Electronic Quiz Table
127. Mobile Cellphone Charger
128. Smart Foot Switch
129. Programmable Timer for Appliances
130. Electronic Watchdog
131. Automatic School Bell
132. Digital Stop Watch
133. Cell-Phone-Controlled Audio/Video Mute Switch
134. Washing Machine Motor Controller
135. Low-Cost Hearing Aid
136. Over-Under-Voltage Protection of Electrical Appliances
137. Parallel Telephone With Secrecy and Call Prevention
138. Voltage-Based Controller For Switches
139. DTMF Receiver IC MT Tester
140. PC-Based DC Motor Speed Controller
141. Child's Lamp
142. Watchman Watcher
143. Highway Alert Signal Lamp
144. Anti-Bag-Snatching Alarm
145. LED-Based Message Display
146. Multiband CW Transmitter
147. Automatic Night Lamp With Morning Alarm
148. Touch Dimmer
149. Mosfet-Based Preamplifier for FM Radio DXing
150. Non-Contact Power Monitor
151. Remote-Operated Musical Bell
152. Electronic Motor Starter
153. Telephone Receiver
154. Pulse Generator
155. Infrared Remote Control Timer
156. Clap Switch
157. Multi-Switch Doorbell With Indicators
158. Song Number Display
159. Lead-Acid Battery Charger With Voltage Analyser
160. Electronic Security System
161. Three-Colour Display Using Bicolour LEDs
162. Ultra-Bright LED Lamp
163. Computerised Universal Timer
164. Number Guessing Game
165. PC-Based Oscilloscope
166. Intruder Radio Alert System
167. Flashing Beacon
168. Knock Alarm
169. Automated Traffic Signal Controller
170. Infrared Toy Car Motor Controller
171. Mains Manager
172. Crystal-Controlled Time-Base Generator
173. Mains Operated Christmas Star
174. Music On-Hold For Telephones
175. Solidstate Switch For DC-Operated Gadgets
176. Ding-Dong Bell
177. IR Remote Switch
178. Shortwave Transmitter
179. FM Booster
180. Laser Torch-Based Voice Transmitter And Receiver
181. Mobile Phone Battery Charger
182. Fastest Finger First Indicator
183. Condenser Mic Audio Amplifier
184. DarkRoom Timer
185. Speller Effect Sign Display
186. Stereo Tape Head Preamplifier For PC Sound Card
187. Generation Of -Sec. Pulses Spaced -Sec. Apart
188. -Line Telephone Sharer
189. Musical ËœTouchâ„¢ Bell
190. Automatic Heat Detector
191. Single Phase Electronic Starter
192. Precision Amplifier With Digital Control
193. Precision Attenuator With Digital Control
194. Infrared Electronic Shooting Game
195. A Hierarchical Priority Encoder
196. Digital Mains Voltage Indicator
197. Water-Level Controller
198. Invisible Broken Wire Detector
199. Anti-Theft Security For Car Audios
200. Simple Telephone Ring Tone Generator
201. Versatile Zener Diode Tester
202. DTMF Proximity Detector
203. Under-/Over-Voltage Beep for Manual Stabiliser
204. -Step Digital Power Supply
205. Auto Shut-off For Cassette Players And Amplifiers
206. House Security System
207.Digital Timer Enhancement
208.Water-Level Indicator Using 7-segment display
209.Automatic Light Controller Using 7806
210.Spy Ear
211. Transistorised Logic Probe for TTL
212. Constant-Current Battery Charger
213. Multitone Siren
214. Generator Room Light
215. Liquid Level Alarm
216. Four-Stage FM Transmitter
217. USB Power Socket
218. Triple Power Supply
219. Smart Hearing Aid
220. Midnight Security Light
221. Automated Alarm Circuits
222. Traffic Baton
223. Numeric Water-level Indicator
224. Versatile Probe
225. Electronic Candles
226. Simple Sensitive Remote Control Tester
227. Pyroelectric Fire Alarm
228. Telephone Call Recorder
229. DuoPhone
230. Mini UPS System
231. Car-Reversing Horn With Flasher
232. Short-Circuit Protection in DC Low-Voltage Systems
233. Inverter for Soldering Iron
234. PC Power Manager
235. Skin Response Meter
236. Solar Panel based Charger and Small LED Lamp
237. Tester For Remote Control
238. Automatic Low-Power Emergency Light
239. Mobile Bug
240. LED Lighting for Christmas
241. Current Sensor
242. Electronic Bicycle Lock
243. Remote-operated Master Switch
244. Laser-guided Door Opener
245. PC Temperature Controller
246. Battery-level Indicator
247. Traffic Controller
248. Night Alert
249. Muscular Stimulator
250. Wireless Switch
251. Electric Window Fence Charger
252. Three-Phase Appliance Protector
253. Aquarium Probe
254. Bicycle Indicator
255. Poor Manâ„¢s Hearing Aid
256. Portable Lamp Flasher
257. Car Anti-theft Guard
258. USB Power Booster
259. Darkroom Timer
260. Water level indicator With Alarm
261. Smart Vibration Sensor
262. Drinking Water alarm
263. Glow Plug Controller
264. Seismic Sensor
265. Dice With 7-Segment Display
266. Motorbike Alarm
267. Laptop Protector
268. Shutter Guard
269. Desktop Power Supply
270. Mobile Shield
271. Infrared Firecracker Igniter
272. Automatic Phase Changer
273. Automatic Speed Controller For Fans and Coolers
274. Telephone line based Audio Muting
275. Precision Digial AC Power controller
276. Phone BroadCaster
277. Long-range FM Transmitter
278. Self Switch power supply
279. Electrical Equipment control using PC
280. Low cost Transistorised intercom Flying Saucer
281. Anti-Collision Rear Light
282. Light Fence
283. MAT Switch
284. 5-Band Graphic Equaliser
285. Clock Timer
286. Fully Automatic Emergency Light
287. IR Music Transmitter and Receiver
288. Electronic Horn
289. PC Multimedia Speakers
290. Precision Amplifier with Digital Control
291. Electronic Card-Lock System
292. Blown Fuse Indicator
293. Simple Intercom Circuit
294. LED-Based Message Display
295. Telephone Receiver
296. Water-LeveL Controller
297. Song Number Display
298. Fastest-finger-first-indicator
299. Musical 'Touch' Bell
300. Audio-Visual Extra Ringer For Phone
301. Contactless AC Mains Voltage Detector
302. Fire Alarm
303. Precison 1Hz Clock Generator Using Chip-On-Board
304. Short Wave AM Transmitter
305. Solidstate Auto Power off on Mains Failure
306. Automatic emergency tourch
307. Automatic Emergency Light
308. Versatile CMOS TTL Logic and Clock Probe

309. Ramp Controlled Light
310. 7MHz CW AM QRP Transmitter
311. Auto Reset Over-Under Voltage Cut-Out
312. Shortwave transmitter
313. Programmable Door-Bell with Flashing LEDS
314. Precision Attenuater with Digital Control
315. Parallel telephone with Secrecy
316. A Hierarchical Priority Encoder
317. Digital Mains Voltage indicator
318. Low cost PCO Billing meter

319. Cordless Phone Backup
320. Sleep Switch cum wake timer
321. Simple Analogue to digital converter
322. Digital switching system
323. Ultra Low Drop linear regulator
324. 40-Meter Direct conversion receiver
325. Frequency measurement using PC
326. Miniature strobe light
327. CD-Rom Drive as Digital-Audio CD Player
328. Clap Remote
329. Smart Phone Light
330. Handy Zener Diode tester
331. Telephone Line Vigilant
332. High & Low Voltage cutout
333. Color Sensor
334. Running Message Display
335. Low current high voltage power supply
336. Intelligent Switch
337. AUTOMATIC TEMPERATURE CONTROLLED FAN
338. Programmable LED Indicator
339. Touch Sensitive Musical Bell With Timer
340. Staircase Light With Auto Switch-Off
341. 2-Line Intercom-Cum-Telephone Line Changeover Circuit
342. Magic Light
343. Teleremote Control
344. Telephone Conversation Recorder
345. Automatic Dual Output display
346. Long Range IR Transmitter
347. Digital Dice with numeric display
348. Security System Switcher
349. Watch Dog for Telephones
350. UPS for Cordless Telephones
351. Economical Pump Controller
352. Tiny Dew Sensor
353. Computerised Morse Code Generator Transmitter
354. Telecom Headset
355. Telephone Ringer Using Timer ICs
356. Power Supply failure alarm
357. Protection for your electrical Appliance
358. Simple Code Lock
359. PC-based 7 segment rolling display
360. Fuel Reserve Indicator For Vehicles
361. Brake Failure Indicator
362. Automatic Room Power Control
363. Fuild Level Detector
364. Accurate Electronic Stop Watch
365. Sensitive Temperature Switch Telephone call meter using calculator and COB
366. Magnetic Proximity switch
367. Electronic Scoring game
368. Digital Speedometer
369. House Security System
370. Ultrasonic Proximity Detector
371. Secret Bell
372. Variable Power Supply Using a Fixed-Voltage Regulator IC
373. Appliance Timer-Cum-Clap Switch
374. Telephone-Operated Calling System
375. Front Door Guard
376. Bell-Cum Light Controller
377. Friendly Charger for Mobile Phones
378. Hearing Aid
379. Speed Control of DC Motor Using Pulse-Width Modulation
380. Remote-Controlled Fan Regulator
381. Low-Power Voltage Doubler
382. Parrot-Sounding AC Doorbell
383. Multi-Melody Generator With Instrumental Effect
384. School-College Quiz Buzzer
385. Visual AC Mains Voltage Indicator
386. Simple Short-Wave Transmitter
387. Solar Lighting System
388. Infrared Bug
389. Picnic Lamp
390. Versatile Power Supply
391. Ultrasonic Proximity Detector
392. Shadow Alarm
393. IR Burglar Deterrent
394. Versatile Water-Level Controller
395. Automatic-Off Timer For CD Players
396. Heat-Sensitive Switch
397. Sensitive Vibration Detector
398. Digital Dice
399. Remote-Controlled Power-Off Switch
400. Non-Contact Power Monitor
401. Remote-Operated Musical Bell
402. Electronic Motor Starter
403. Washing Machine Motor Controller
404. Over-Under-Voltage Protection of Electrical Appliances
405. Low-Cost Hearing Aid
406. Little Door Guard
407. Stress Meter
408. Medium-Power FM Transmitter
409. Teleconferencing System
410. Smart Cellphone Holder
411. Safety Guard
412. Mains Supply Failure Alarm
413. Remote Control For Home Appliances
414. Micromotor Controller
415. Solar Bug
416. Simple Digital Security System
417. Digital Audio - Video Input Selector
418. Auto Turn-Off Battery Charger
419. Atmel AVR ISP Dongle
420. Audio Amplifier for Personal Stereo
421. Musical Light Chaser
422. Hit Switch
423. Water-Level Controller
424. Fire Alarm Using Thermistor
425. Electronic Watchdog
426. Automatic School Bell
427. Anti-Theft Alarm For Bikes
428. DC Motor Control Using A Single Switch
429. Solidstate Remote Control Switch
430. Flashing-Cum-Running Light
431. Quality FM Transmitter
432. Stabilised Power Supply With Short-Circuit Indication
433. Digital Stop Watch
434. Cell-Phone-Controlled Audio Video Mute Switch
435. PC-Based DC Motor Speed Controller
436. Under-Over-Voltage Beep for Manual Stabiliser
437. Child's Lamp
438. Watchman Watcher
439. Highway Alert Signal Lamp
440. Low-Cost Electronic Quiz Table
441. Mobile Cellphone Charger
442. Anti-Theft Security For Car Audios
443. Simple Telephone Ring Tone Generator
444. DTMF Proximity Detector
445. Versatile Zener Diode Tester
446. 15-Step Digital Power Supply
447. Smart Foot Switch
448. Programmable Timer for Appliances
449. Anti-Bag-Snatching Alarm
450. Multiband CW Transmitter
451. Automatic Night Lamp With Morning Alarm
452. Touch Dimmer
453. Mosfet-Based Preamplifier for FM Radio DXing
454. Voltage-Based Controller For Switches
455. DTMF Receiver IC MT8870 Tester
456. Pulse Generator
457. Infrared Remote Control Timer
458. Multi-Switch Doorbell With Indicators
459. Electronic Security System
460. Lead-Acid Battery Charger With Voltage Analyser
461. Ultra-Bright LED Lamp
462. Three-Colour Display Using Bicolour LEDs
463. Computerised Universal Timer
464. Number Guessing Game
465. Intruder Radio Alert System
466. Flashing Beacon
467. Knock Alarm
468. Automated Traffic Signal Controller
469. Infrared Toy Car Motor Controller
470. Mains Manager
471. Crystal-Controlled Time-Base Generator
472. Mains Operated Christmas Star

473. Laser Torch-Based Voice Transmitter And Receiver
474. Mobile Phone Battery Charger
475. Condenser Mic Audio Amplifier
476. Speller Effect Sign Display
477. Stereo Tape Head Preamplifier For PC Sound Card
478. Invisible Broken Wire Detector
479. Auto Shut-off For Cassette Players And Amplifiers
480. Generation Of 1-Sec. Pulses Spaced 5-Sec. Apart
481. 9-Line Telephone Sharer
482. Automatic Heat Detector
483. Single Phase Electronic Starter
484. Infrared Electronic Shooting Game
485. Add-On Stereo Channel Selector
486. Telephone Number Display
487. Luggage Security System
488. Universal High-Resistance Voltmeter
489. Time Switch
490. Charge Monitor For 12V Rechargeable Lead-Acid Battery
491. Dual-Channel Digital Volume Control
492. Infrared Cordless Headphone
493. Simple Low-Cost Digital Code Lock
494. Electronic Jam
495. Wiper Speed Controller
496. IC Controlled Emergency Light With Charger
497. Colour Sensor
498. FM Transmitter For Channel Changer Music On-Hold For Telephones
499. Solidstate Switch For DC-Operated Gadgets
500. Ding-Dong Bell
501. IR Remote Switch
502. FM Booster
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#2
I need the cost details of doing "Electronic card lock system "mini project

I need the cost details of"Electronic card lock system"mini projects
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#3
I need the cost details of "Electronic card lock system"mini project.
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#4

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