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Telecommunication and Electronics Projects: Microcontroller AT89S52 Description
at89s52 – DIY Electronics Projects
SmartElex AT89S52 Development Board
My TechnoCare AT89S52 IC ATMEL 8051 Microcontroller Chip + 40 Pin DIP Mount IC Socket | 8 Bit Microprocessor 8Kb ISP(in System Programming) Flash Memory Up to 33MHz Clock Frequency Speed :