Electronic project cooperation shopping malls hotels hotels home smart induction remote control electronic lock circuit circuit board control board computer board PCBA

Electronic project cooperation shopping malls hotels hotels home smart induction remote control electronic lock circuit circuit board control board computer board PCBA

High-performance microcomputer chip control, with built-in error correction function in the circuit, making the circuit more stable;

The circuit board uses dual clocks to make the time more accurate (cpu has its own programming clock and configuration crystal clock, and the dual clock timing is automatically approved;

Battery undervoltage alarm function: indicates that the battery voltage is insufficient and the battery should be replaced;

The circuit has ultra-low power consumption and can be used continuously for one year using 4 AA batteries; adopts anti-interference design;

Multi-level key cards: the master card, management card, floor card, and guest card can be set according to customer needs;

Additional functions: According to customer needs, you can add smart card safes, smart cards to get electricity, smart cards to take elevators, smart cards to settle and pay, etc. to achieve one card for multiple purposes;

Clear function: Touching the system card three times in a row will clear all the information of the set management, guest card and waiter card, and the buzzer will beep for a long time; touch the management card three times continuously will clear all the information of the set guest card and waiter card. Once

The above functions are for reference only, and control circuit boards for household appliances/automobiles/medical electronics can be customized according to customer's functional requirements