
Wi-Fi-Controlled Mosquito Repellent
Software as a Service
NoCategory
Embedded Systems & IoTClients
Mapua University
Techstack
NodeMCUESP8266BlynkArduino
Purpose
The project needed a mosquito-repelling device that users can switch on and tune remotely over Wi-Fi, removing the need to physically reach the unit to activate or adjust it.
Description
A NodeMCU (ESP8266) prototype that drives a high-frequency buzzer to deter mosquitoes, controlled entirely from a Blynk mobile app over Wi-Fi. Virtual pins toggle the repellent on and off and adjust the emitted frequency in real time, with state syncing so the device resumes its last settings. The build is documented with a full wiring schematic and a bill of materials, including a self-made power bank option.



