Richu V. Prakash – Appreciation
Richu V. Prakash (born on April 1, 2006) of Pathanamthitta, Kerala, is appreciated for making an electronic power saving gadget. This gadget automatically switches on the light in the presence of human beings or in the dark. This gadget (measuring 4 cm x 6.5 cm) consists of diode, resistor, relay, transistor, Zener diode, LDR, PIR sensor, as confirmed on May 6, 2022.