Budget: 80 EUR Deadline: 3 days
Good afternoon!
I am ready to write firmware for ESP32 mini for your circuit.
The task is clear:
— PIR motion sensor,
— Control of siren and external output via MOSFET,
— Power from 18650, charging via TP4056 board (presumably),
— Control via Bluetooth or Wi-Fi (optional),
— 3 operating modes + the ability to temporarily disable from a phone.
✔️ I will implement:
— Logic of three modes (for example: security / test / off),
— Control via BLE (through ESP32), or via web interface over Wi-Fi,
— Power monitoring and battery protection (if needed),
— Stable operation with minimal power consumption.