Circuit Name Hits
Wireless Extender for IR Remote Controls
2555
Telephone Line In-Use Indicator
1249
AC Mains Bistable Switch
4305
Laser-based Intruder Alarm
4331
Gas Leakage Alarm
10580
Transistorised Code Lock With Torch
5131
Call Bell with Welcome Indication
9977
Dew-Point Sensor
5684
Cash Box Guard
11973
Automatic Sprinkler Control System
9807
Guitar Effect Pedal Power
6231
Infrared Illuminator
12721
Smart Laptop Docking Station
11837
Flasher For Deepawali
14896
Electronic Metronome
9892
Mobile Car Stereo Player
16624
Motion Sensor for Security Light
35792
Electric Guitar Preamplifier
7816
Bipolar Transistor Tester
14224
Mobile Electronic Workbench
28311
Digital Thermometer
37634
Weekly Reminder
20237
Electronic Dice Using AT89C2051
12935
Digital Timer Enhancement
15679
Water-Level Indicator Using 7-segment display
36070
Automatic Light Controller Using 7806
35008
Spy Ear
42113
Antisleep Alarm for Students
52210