Full intelligent pencil sharpener circuit board
Full intelligent pencil sharpener circuit board
Detailed description
1.18650 3.7V lithium battery power supply
2. DC5V charging, micusb / type-C / DC Jcak interface
3. Temperature protection: when the surface temperature of the motor reaches 65 ℃, it will be disconnected and cannot work
4. Pen tip protection. When you reach your desired pen tip, you will automatically stop and exit.
5. Safety protection. When the cover is removed and the waste is poured out, the circuit will be broken and will not work.
6. Charging indicator light: the red light is on when charging, and the green light is on or off when fully charged. Low power indication
7. In case of locked rotor, the indicator light will flash.
8. Stable and mature motor drive circuit
9. It can develop and design according to customers' needs to meet customers' requirements.