ELECTRONICS STREET LIGHT SWITCH
Here is a simple, expensive and easy to use electronics street light switch using LDR and NE555. The working of this circuit is truly based on light sensing, i.e. automatic turn it on in night (no...
View ArticleDoorbell-Controlled Porch light
Here is a simple circuit doorbell control porch light using timer IC (NE555),can be used in doorbell in order to get indication of porch light with door alarm if any one rings the door bell. Circuit...
View ArticleFire Alarm Using Thermistor
Many fire alarm circuit is published in different website. But, here in this website is a simple and inexpensive project of fire alarm using thermistor. where thermistor is used as temperature sensor...
View ArticleFuse and Power Failure Indicator
Fuse blowing is common problem, but is so tedious to go and check because every time it may not blown. Here is a simple circuit of fuse and power failure indictor,for indicate the power failure by...
View ArticleElectronics Portable Organ
Most of the mechanical device is replaced by electronics circuit due to its portability, low cost, stable performance etc. Here is a simple project “Portable Electronics Organ” from single chip IC555...
View ArticleBicolour LED flasher circuit
Basically this circuit is similar to some flasher circuits already published in www.electronicsproject.org using IC555 as a free running multivibrator. The only difference lies in the way it flash...
View ArticlePlant Tender
If you are one of those people who would like to spend their well earned summer vacations in the comforts of a hill resort but worried about your potted companions back home, then a plant tender is...
View ArticleElectronics Carbon Gauge
Here is a simple circuit which will help driver, engine mechanics or pollution control officials to determine the amount of carbon (partially oxide fuel) emitting from engine. The basic circuit is so...
View ArticleVoltage Stepper
In conventional voltage multiplier circuits, AC is used to charge the capacitors network via diodes in one cycle and discharge in the other cycle in a particular combination, which thereby produces...
View ArticlePower Supply Resumption Alarm
Here is an audio annunciator which can be useful in factories, industries, auditoriums, and theatres etc where generator is used when power fails. It produces an alarm for a predetermined time when...
View Article
