How To Make an Ultrasonic Mosquito and Insect Repellent Circuit | Mosquito killer Circuit.

[@oursimplicitylifestyle3925]

Nice 👍🏻

[@alpscraftshack599]

LOL - What a joke - soldering battery to the circuit (where's the ON/OFF switch & how do you change battery - by soldering & unsoldering each time). No video demonstration of the circuit actually working. This video was good for a laugh.

[@ExperiMentalRaju]

I understand the problem it is a demonstration type video circuit. I remember this kind of problem not happened upcoming videos