Product Overview: Kickstart your electronics projects with this classic 51 MCU Minimum System Board. Designed as a ready-to-use learning platform, this development board supports the popular STC89C52 and AT89S52 series microcontrollers. It features a compact design with pre-soldered components, saving you time on assembly so you can focus on coding and experimentation. Key Features: Wide Compatibility: Supports STC89C52, STC12C5A60S2, STC11/10x series, and AT89S52 chips (compatible with standard DIP-40 pinouts). Full Pin Breakout: All 40 pins are lead out to headers for easy connection to sensors and peripherals. Precision Timing: Includes a high-quality 11.0592 MHz crystal oscillator, ideal for reliable baud rates in serial communication. User-Friendly Power: Features a standard DC-005 power socket (5.5mm * 2.1mm) and an onboard power switch for convenient on/off control. Compact Design: Built-in components save space, measuring just 6.5cm x 3.1cm. Extra Power Rails: Provides extended VCC and GND headers for powering external modules easily. Specifications: Clock Speed: 11.0592 MHz Socket Type: 40-Pin DIP Power Interface: DC Power Jack (5.5 x 2.1mm) Dimensions: 6.5cm x 3.1cm Status Indicator: Onboard Power LED (Note: Microcontroller chip is sold separately or included depending on your bundle - please specify if you sell the chip with it).
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