The post narrates a simple yet accurate sine wave generator circuit using a typical Wein bridge oscillator A Wien bridge oscillator is actually a form of electronic oscillator which builds […]
Automatic Submersible Pump Controller Circuit with Dry Run Protection
This simple automatic submersible pump controller circuit equipped with a dry run protection will allow 3 parameters to be controlled using a a single chip circuit. Let’s learn the details […]
Bass Treble Tone Control Circuits – 3 Designs Discussed
The explained bass treble tone controller circuit not only facilitates the control of the bass, treble frequencies but also the mid range frequencies using its efficient 3 way tone control […]
Subwoofer Amplifier Circuit – High Power
The post explains a simple high power subwoofer amplifier circuit which could be used for driving high bass subwoofer speakers and home theater systems. A Subwoofer is actually a loudspeaker […]
220V to 12V SMPS Transformerless Power Supply Circuit
This post is a research layout report for the 1.44 W non-isolated buck converter by using LinkSwitch™-TN2 LNK3204D/P/G, which can be effectively implemented as a 220V to 12V 100mA SMPS […]
Transmitter Circuit with Etched Coil on PCB
This specific transmitter circuit which has etched coil on PCB communicates sound employing tiny sensitive microphone. Transmitter’s frequency, as constructed is tunable through 15pF trimmer to the preferred frequency, and […]