Product Descriptions

AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K in system programmable Flash memory and high-density non-volatile memory technology. It is fully compatible with instructions and pins of industrial 80C51 products. The on-chip Flash allows program memory to be programmable in the system and is also suitable for conventional programmers. It has a flexible 8-bit CPU and in system programmable Flash on a single chip, making AT89S52 a highly flexible and effective solution for many embedded control application systems

Product Functions

Function Description:

Press the PLUS key: change the LED light display

Press the MODE key: mode switch, year, month, day, clock

Press RST key: Reset button, then MCU reset

1. Hourly chime: When the hourly chime is turned on, it will chime every hour from 8am to 10pm (buzzer beeps and LED display changes)

2. Bell ringing: When the alarm clock is turned on, it will sound after the set time has elapsed. Pressing any button will stop the ringing, and the duration of the ringing can be set

3. Temperature alarm: When the temperature alarm is turned on, if the ambient temperature is below the set minimum temperature or above the set maximum temperature, it will continuously flash and the buzzer will sound when displaying the temperature

Product Size

Product Show

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

We also provide ：