(Abraham Adesanya Polytechnic Ijebu Igbo, 2015-09-09) 0YEKANMI ABRAHAM; 0YEKANMI ABRAHAM
This electronic mosquito repellent is based on the 555 timer IC is a simple and useful mosquito repellent .The mosquito repellent circuit generates an ultrasonic sound with a high output frequency that allows spreading mosquitoes within a wide radius. The circuit is quite simple and requires few external components.