In the hot summer, it provides people with a bunch of breeze in the heat; its small appearance and strong wind are loved by the majority of people, and it is an indispensable tool for outings in summe
In the hot summer, it provides people with a bunch of breeze in the heat; its small appearance and strong wind are loved by the majority of people, and it is an indispensable tool for outings in summer. This product is also suitable for white-collar office. It has 3 positions of wind power, and can also be rotated by 180 degrees, so that the breeze can be sent to every corner.
Smart fan PCB structure description
1. Charging conditions: DC5V/3A.
2. Charging indication: the charging red light flashes; the full red light is always on.
3. Charge and use function: during the charging process, the fan charging indicator lights up according to the charging situation, and the fan lights up according to the fan position.
4. Power on mode: touch the button to power on.
5. Gear shifting: click the button, 1 gear; click again, 2 gears; continue to click, 3 gears; click again to turn off all functions and enter the low power consumption state. Can be operated cyclically.
6. Gear position indication: first gear: LED1 lights up; second gear: LED2 lights up; third gear: LED3 lights up, using white patch 0603 LED.
7. Gear voltage: First gear: 5V Second gear: 7V Third gear: 9V.
8. Head shaking function: Long press to start the shaking head function, the red LED will be on; long press again to turn off the shaking head function, the red LED will go out.
9. Shaking head features: rotate 180 degrees left and right circularly; speed: 180 degrees in 20 seconds.
10. Output short-circuit protection function: automatically cut off the fan output after the fan is short-circuited.
11. Output open circuit protection function: the fan will automatically power off after opening.
