And I thought ants were only attracted to AC : r/arduino
pke Ultrasonic Pest Repeller - Mosquito Repels Circuit Operate with 3V to 12V DC - Ultrasonic Anti Mosquito Insect Repellent : Amazon.in: Garden & Outdoors
PDF) SOLAR ENERGY DRIVEN MOSQUITO REPELLER SYSTEM USING ARDUINO UNO | IAEME Publication - Academia.edu