Add to cart Add to wishlist Obstacle sensor using IR pair and LM358 comparator IC ₹450.00 Add to cart Add to wishlist Laser security system using laser diode and LM358 comparator IC ₹650.00 Add to cart Add to wishlist Water level indicator using voltage divider and LM358 comparator ₹650.00 Add to cart Add to wishlist Fire detection using IR sensor and LM358 comparator IC ₹450.00 Add to cart Add to wishlist Traffic light controller using IC555 and IC4017 counter ₹650.00 Add to cart Add to wishlist Soil moisture sensor using LM358 ₹500.00
