<p>PowerfulPerformance The 51 MCU Development Board features a highperformance 51 microcontroller chip, offering excellent computing powerand stability to meet complex development needs.</p> <p>User Friendly Development Environment With its user friendly graphicalinterfaceand extensive code library, the accompanying development software makes it easy for beginners to and quickly develop and debug their projects.</p> <p>Engineers and Makers This development board is an essential tool for engineers and makers to realize IoTprojects and embedded systems. It allows for rapid prototyping, development, and debugging.</p> <p>Versatile Applications Suitable for industrial control and automationfields, this development board has been meticulously designed and rigorously tested to high stability and reliability for long term operation.</p> <p>For Education and Training Perfect for electronic design and embedded system courses in universities and high schools, this development board helps students understand andmaster the technology of microcontroller development.</p> <p>Product name: STC89C52 Development board</p> <p>Main control chip: STC89C52</p> <p>Crystal frequency: 11.0592M \/ 12M</p> <p>Input</p> <p>Output</p> <p>Power supply</p> <p>Size: 90mmx77mm\/3.54x3.03in</p> <p>On-board resources:</p> <p>The ISP download (available) when using AT89S52 devices or ATMEGA16</p> <p>Active buzzer; The power The power light</p> <p>The data receiving and transmitting light</p> <p>PL2303 communication chip</p> <p>DS18B20 temperature</p> <p>38K receiving </p> <p>ZIF pluggable chip</p> <p>The LCD1602 LCD display</p> <p>LCD12864 LCD</p> <p>Colour:As Shown</p> <p>Material:PCB</p> <p>Package Contents:</p> <p>1 x STC89C52 Development Board</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>