Link to circuit diagram & C code:
https://akuzechie.blogspot.com/2021/0...
C-51 Keil IDE:
https://www.keil.com/download/product/
Link to "Instructables Circuits" tutorial page to download file AVR8051.conf:
https://www.instructables.com/How-to-...
Contents:
0:00 Introduction
0:22 AT89S52 Specs
1:19 Flowchart for Programming AT89S52
2:01 Keil IDE: Creating New Project
3:47 Keil IDE: C Code Example - Blinking LEDs
6:03 Loading ISP Sketch into Arduino Uno
6:29 Circuit Diagram of Uno & AT89S52 Interface
7:12 Instructions to Load Hex Code into AT89S52
8:36 Demo
8:58 Conclusion