https://www.azman.my1matrix.cc/ 2026-05-30T13:47:26+00:00 https://www.azman.my1matrix.cc/ https://www.azman.my1matrix.cc/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-04-28T01:27:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.azman.my1matrix.cc/doku.php?id=dev8051:code8051&rev=1777339622&do=diff 8051 Codes Example codes (in C) for the classical Intel-8051 (mcu51) microcontroller core. Using my1code51 library. Tested using sdcc open source compiler and stc12 device. Code: IR module and Ultrasonic sensor module Testing IR module and HC-SR04 ultrasonic sensor module. text/html 2026-02-08T03:46:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.azman.my1matrix.cc/doku.php?id=dev8051:core8051&rev=1770522381&do=diff Core 8051 Microcontroller/board info. Board51:stc15w204s (8-pin) Picture [stc15w204s front] [stc15w204s back] Block diagram [stc15w204s pins] [stc15w204s pins] May need proper USB2serial cable (e.g. PL2303-based) [stc15w204s pins] text/html 2026-02-08T03:46:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.azman.my1matrix.cc/doku.php?id=dev8051:dev8051&rev=1770522381&do=diff Things 8051 Merging all my notes related to 8051-based system development. My personal code library for 8051 is available at codeberg.org. Core 8051 Microcontroller/board info. Board51:stc15w204s (8-pin) Picture [stc15w204s front] [stc15w204s back] Block diagram [stc15w204s pins] [stc15w204s pins] May need proper USB2serial cable (e.g. PL2303-based)