The article discusses a VLF receiver circuit used for detecting insect wing beat signals, the idea was investigated and built by Mr. Steven Chiverton.
Sep 29, 2014
The post explains a cell phone remote control circuit using the light from its display. The idea was requested by Dondon.
Sep 26, 2014
The article discusses a set up for testing MOVs which are special devices specified for absorbing instantaneous high surge currents that may accidentally occur in our mains electrical lines. The idea was requested by Mr. Kevin
Sep 23, 2014
The post discusses an industrial water level controller system using discretely sequential timers stages. The idea was requested by one of the dedicated members of this blog.
The post explains a simple automatic PIR controlled fan circuit for school college use, which responds and switches ON only in the presence of a human (students) in the classroom. The idea was requested by Mr. Souren Bhattacharya.
Sep 22, 2014
The post explains a solar garden light circuit with programmable timer controller which enables the connected LEDs to light up or shut off after some delay, as preferred by the user, thus it's not entirely dependent on the solar panel parameters. The idea was requested by "Unknown".
Sep 19, 2014
The article explains a 10 stage soil moisture sensor meter circuit with an integrated automatic water sprayer mechanism for restoring the critical condition of the soil. The idea was requested by Mr. Remy.
Sep 13, 2014
The article discusses a car side marker modification which enables it to respond to the existing turn signal pulses and flash in tandem with the turn signal flashing. The idea was requested by Mr. Jerry Klein.
Sep 7, 2014
One big issue that most GTI manufacturers struggle to implement effectively is, what is commonly known as "islanding", the following discussion throws light on this important factor and tries to find a solution. The issue was pointed out and clarified by Mr. Dennis, Let's learn more.
Sep 6, 2014
The previous discussion explained how the pulley hoist mechanism needs to be fixed, next, as per the request the motor is intended to be controlled via a remote control circuit.
The post discusses a self locking worm gear mechanism for hoisting heavy loads through an electrical motor. The main feature of the system being its self locking in an event of a motor failure. The idea was requested by Mr. Amit Patkar.
Sep 5, 2014
The article details a PWM speed controller circuit for a fan air blower system to be used in Biomass cook stoves. The circuit also includes an uninterrupted automatic battery back-up supply with an integrated automatic battery charger circuit for the particular application. The idea was requested by Mr. Tushar and Sivaranjani.
Sep 3, 2014
The post explains a smart mains fire hazard protector circuit which can be used for preventing mains grid transformers from over heating and causing sparks or even burning due to a possible fire. The idea was requested by Mr. Ravindra Shedge