51 MCU Development Board / 51 Minimum System Board / STC89C52 /

product description
51 Microcontroller Development Board / 51 Smallest System Board / STC89C52 / Smart Car Control Board The system board has the following advantages: Download: USB download (downloadable singlechip STC) and 12-pin download (download AT89S1, AT89S52 series MCU). 2, power supply: USB power supply, external power supply (power supply 5V power supply external power supply). 3, 8 LED Indicators (Know the importance of LED) With this indicator you can directly light the working status of the program, to facilitate debugging, the actual work better than the emulator Oh, single-chip pluggable crystal can be any Size replacement, suitable for different applications and experimental occasions 5, power supply 5V and GND through the ventilation pin leads to facilitate the expansion of the outlet circuit to facilitate the power circuit of the circuit extension. DS18B20 temperature sensor interface, you can do temperature measurement experiment, the price does not include DS18B20 oh, if you need to take another shot. 7, infrared receiver, can be suitable for any infrared remote control experiment, the price does not include integrated receiver, then you need another shot. 8, four digital tube can do digital display experiment. 9, four separate buttons, you can do the key experiment. 10, the buzzer can be used for voice alarm test 111602 LCD circuit interface, you can experiment on the LCD. 12,12864 LCD experiment, 12864 LCD can do the experiment. 13, an increase of Bluetooth module for wireless serial experiment interface 14,