Clap switch using 3 different modules
Post Views: 831 Description: In this clap switch we use three different modules given below. It is necessary to make
Continue readingPost Views: 831 Description: In this clap switch we use three different modules given below. It is necessary to make
Continue readingPost Views: 640 Description: An RC circuit is used to introduce time delay in circuits. A combination of resistor and
Continue readingPost Views: 620 Description: This circuit can be used for testing your TV, DVD, VCD, etc. remote control. This is
Continue readingPost Views: 285 Description: A multivibrator has identical components(capacitors, transistors and resistors) arranged on the left and right hand sides
Continue readingPost Views: 688 Description: UM66 or BT66 is a musical IC. The following circuit generates a melody using UM66. This module
Continue readingFor the circuit to work as light operated musical bell, we need to connect the SW1- switch to N/C terminal of relay. LDR has to be kept in a dark case.
Continue readingThis circuit has been configured in Astable mode. The output pulses are determined by the values of resistors R1, R2 and the timing capacitor C1. The formula for the frequency of pulses is: f= 1.44/[(R1+2R2)*C1].
Continue readingOne of the main objectives of LDR Engineering projects is to make students capable of developing their own logic for making devices. Here is an example that tells how LDR Engineering helps in developing ideas.
Continue reading