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000 15-Step Digital Power Supply
001 2-Line Intercom-Cum-Telephone Line Changeover Circuit
002 40-Meter Direct conversion receiver
003 5 band graphic equaliser
004 7MHz CW AM QRP Transmitter(2)
005 9-Line Telephone Sharer
006 A Hierachical Priority Encoder
007 Accurate Electronic Stop Watch
008 Add on stereo channel selector
009 An universal HI-Resistance Voltmeter
010 Anti bag snaching alarm
011 Anti collision rear light
012 Anti theft alarm for bikes
013 Antisleep Alarm for Students
014 Anti-Theft Security For Car Audios
015 Appliance timer cum-clap switch
016 Aquarium Probe
017 ATMEL AVR ISP Dongle
018 Audio amplifier for personal stereo
019 Audio-Visual
020 Auto Reset Over-under
021 Auto Shut-off For Cassette Players And Amplifiers
022 Auto Turn-Off battery charger
023 Automated Alarm Circuits
024 Automatic Dual Output display
025 Automatic Emergency Light
026 Automatic emergency tourch
027 Automatic Heat Detector
028 Automatic Light Controller using 7806
029 Automatic low power emergency light
030 Automatic night light with morning alarm
031 Automatic Off timer for CD platers
032 Automatic phase changer
033 Automatic Room Power Control
034 Automatic school bell
035 Automatic Speed Controller For Fans and Coolers
036 Automatic sprinkler control system
037 Automatic temperature controlles fan
038 Automatic traffic signal cont
039 Battery level indicator
040 Bell cum light controller
041 Bicycle Indicator
042 Bipolar transistor tester
043 Blown Fuse Indicator
044 Brake failure indicator
045 Car Anti-th eft Guard
046 Car reversing horn with flasher
047 Cash box guard
048 CD-Rom Drive as Digital-Audio CD Player
049 Cellphone controlled audio mute switch
050 Charge Monitor for 12V bat
051 Child lamp
052 CI_Drinking
053 Clap Remote
054 Clap Switch
055 Clock timer
056 Color Sensor
057 Computerised Morse Code Generator Transmitter
058 Computerised universal timer
059 Condenser Mic Audio Amplifier
060 Constant-Current Battery Charger
061 Contact Less
062 Cordless Phone Backup
063 Crystal controled time base
064 Curren sensor
065 Darkroom Timer
066 DC motor control using single a switch
067 Desktop power suply
068 Dice with 7 segment display
069 Digital Audio-Video input selector
070 Digital dice
071 Digital Dice with numeric display
072 Digital Dual channel vol
073 Digital Main Voltage indicator
074 Digital stop watch
075 Digital switching system(2)
076 Digital Thermometer
077 Digital Timer Enhancement
078 Digital-Speedometer_New(1)
079 Ding-Dong bell
080 DTMF Proximity Detector
081 DTMF receiver IC MT8870 tester
082 DuoPhone
083 Economical Pump Controller(2)
084 Electric Guitar Preamplifier
085 Electric windowfence charger
086 Electrical Equipment control using PC(1)
087 Electronic bicycle lock
088 Electronic Candles
089 Electronic Card-Lock System
090 Electronic Dice Using AT89C2051
091 Electronic horn
092 Electronic Jam
093 Electronic Metronome
094 Electronic motor starter
095 Electronic Scoring game
096 Electronic security system
097 Electronic WatchDog
098 Fastest-finger-first-indicator
099 Fire Alarm
100 Fire alarm using thermistor
101 Flasher For Deepawali
102 Flashing beacon
103 Flashing cum running light
104 Flashing Leds(2)
105 Flying saucer
106 FM Booster
107 Four Stage FM Transmitter
108 Frequency measurement using PC
109 Friendly charger for mobile phones
110 Front door guard
111 Fuel reserve indicator for vehicles
112 Fuild Level Detector(1)
113 Fully automatic emergeny light
114 Generation Of 1-Sec Pulses Spaced 5-Sec Apart
115 Generator Room Light
116 Glow plug controller
117 Guitar Effect Pedal Power
118 Handy Zener Diode tester
119 Hearing aid
120 Heath sensitive switch
121 Highway alert signal lamp
122 Hit switch
123 House Security System_NEW
124 IC Controlled Emergency Light with Charger
125 Infra red bug
126 Infra red firecrack igniter
127 Infra red toy motor controler
128 Infrared Cordless headphone
129 Infrared Illuminator
130 Infrared remote control timer
131 Intelligent Switch(2)
132 Intruder radio alert system
133 Inverter for Soldering Iron
134 Invisible Broken Wire Detector
135 IR burglar deterrent
136 IR music transmitter and receiver
137 IR remote switch
138 Knock alarm
139 Laptop protector
140 Laser torch based voice TX RX
141 Laser-guided Door Opener
142 Lead acid battery charger with analiser
143 LED based message display
144 Light fence
145 Liquid level Alarm
146 Little door guard
147 Long Range IR Transmitter
148 Long-range FM Transmitter
149 Low cost electronic quiz table
150 Low cost hearing aid
151 Low cost PCO Billing meter
152 Low cost Transistorised intercom
153 Low current high voltage power supply
154 Luggage Security System
155 Magic Light(2)
156 Magnetic Proximity switch
157 Mains Manager
158 Mains operated christmast star
159 Mains supply failure alarm
160 Mat switch
161 Medium Power FM Transm
162 Micromotor controller
163 Midnigth security ligth y
164 Mini UPS System
165 Miniature strobe light
166 Mobile bug
167 Mobile Car Stereo Player
168 Mobile cellphone charger
169 Mobile Electronic Workbench
170 Mobile Phone charger
171 Mobile shield
172 MOSFET based preamplifier for FM radio
173 Motion Sensor for Security Light
174 Motorbike alarm
175 Multi melody generator with instrumental efect
176 Multi switch doorbell with indicators
177 Multiband CW transmitter
178 Multitone Siren
179 Muscular Stimulator
180 Music on hold for Tel
181 Musical light chaser
182 Musical Touch Bell
183 Night Alert
184 Non contact power monitor
185 Number guesing game
186 Numeric wather level indicator
187 Over-Under voltage protection of electrical apliances
188 Parallel telephone with Secrecy
189 Parrot sounding door bell
190 PC Multimedia Speaker
191 PC power manager
192 PC Temperature_Sept07
193 PC-based 7 segment rolling display
194 PC-based DC motor speed controller
195 Phone BroadCaster
196 Picnic lamp
197 Poor Man’s Hearing Aid
198 Portable Lamp Flasher
199 Power Supply failure alarm
200 Precision Amplifier with Digital Control
201 Precision Attenuater with Digital Control
202 Precision Digial AC Power controller
203 Precison 1Hz
204 Programmable LED Indicator
205 Programmable timer for appliances
206 Protection for your electrical Appliance
207 Pulse generator
208 Pyroelectric fire alarm
209 Quality FM transmitter
210 Ramp Controlled Light(2)
211 Remote control for home appliances
212 Remote controlled fan regulator
213 Remote controlled Power Off switch
214 Remote operated music bell
215 Remote-operated Master Switch
216 Running Message Display
217 Safety guard
218 School college quiz buzzer
219 Secret bell
220 Security System Switcher
221 Seismic sensor
222 Self Switch power supply
223 Sensitive Temperature Switch(1)
224 Sensitive vibration sensor
225 Shadow alarm
226 Shooting
227 Short Wave AM Transmitter
228 Short-Circuit Protection in DC Low-Voltage Systems
229 Shortwave transmitter
230 Shutter guard
231 Simple Analogue to digital converter
232 Simple Code Lock
233 Simple digital security system
234 Simple Intercom Circuit
235 Simple Low-Cost dig code lock
236 Simple Sensitive Remote Control Tester
237 Simple Sensitive Remote Control Tester(1)
238 Simple short wave transmitter
239 Simple Telephone Ring Tone Generator
240 Skin Response Meter
241 Sleep Switch cum wake timer
242 Smart cellphone holder
243 Smart foot switch
244 Smart Hearing Aid
245 Smart Laptop Docking Station
246 Smart Phone Light
247 Smart Vibration Sensor
248 Solar bug
249 Solar lighting sysytem
250 Solar Panel based Charger and Small LED Lamp
251 Solid state switch for DC operated gadgets
252 Solidstate Auto Power off on Mains Failure
253 Solid-state remote control switch
254 Song Number Display(2)
255 Speed control DC motor usin PWM
256 Speller Effect Sign Display
257 Spy ear
258 Stabilised power supply with short circuit indication
259 Staircase Light
260 Stereo Tape Head Preamplifier For PC Sound Card
261 Strees meter
262 Teleconferencing sysytem
263 Telephone call meter using calculator and COB
264 Telephone call recorder
265 Telephone conversation(1)
266 Telephone line based Audio Muting
267 Telephone operated calling system
268 Telephone receiver
269 Telephone Ringer Using Timer ICs
270 telephone-number
271 Teleremote Control
272 Tester For Remote Control
273 Three colour display using BI-Color LED
274 Three-Phase Appliance Protector
275 Time_Switch-Mar99
276 Tiny Devices
277 Touch dimmer
278 Touch Sensitive
279 Traffic Baton
280 Traffic Controller
281 Transistorised Logic Probe for TTL
282 Triple Power Supply
283 Ultra bright LED lamp
284 Ultra Low Drop linear regulator(2)
285 Ultrasonic proximity detector
286 Under-Over-Voltage Beep for Manual Stabiliser
287 UPS for Cordless Telephones(1)
288 USB Power Booster
289 USB Power Socket
290 Variable power suply using a fixed voltage regulator IC
291 Versatile CMOS TTL Logic and Clock Probe
292 Versatile power suply
293 Versatile Probe
294 Versatile water level controller
295 Versatile Zener Diode Tester
296 Visual AC mains voltage indicator
297 Voltage based controller switch
298 Washing machine motor controller
299 Watch Dog for Telephones 1
300 Watchman watcher
301 Water level controller
302 Water level indicator
303 Water-level controller
304 Water-Level Indicator using 7 segment display
305 Weekly Reminder
306 Wiper Speed controler
307 Wireless switch
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hola fogo, esta aun online o yo no puedo entrar