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 :
Programming AT89S52 Microcontroller via C - YouTube
AT89S52-24PU Microcontroller : rhydoLABZ INDIA
8051 Development Board + MAX232 & AT89S52 Microcontroller IC Project Kit LowCost - Motherboards | Facebook Marketplace | Facebook