A RISC-V emulator for the 8051 (MCS-51) microcontroller.

Intel MCS-51 Architecture

8051 eForth retargeting for modern MCS-51 based µCs

Button debounce library for every microcontroller

An asynchronous executor for small embedded devices

MCS-51 Family Monitor/Debugger/Disassembler

DC-DC step-up voltage converter with digital control

Hard Hack - Hack the Hardware

A database containing counts of clock cycles per instruction for various 8051 (MCS-51) microcontrollers and microarchitectures.

School work.

Simple calculators based on MCS51 and state machine, supporting float number and brackets.

MCS-51 Family Single Precision Floating Point Math Library

Disassembled code of the CL300 controller from the IVT heat pump (Greenline Compact 8 from around ~2000)

L1 R1: BYD 12MHz MCS-51 RFID SoC (BF5823AM48)

L1 R1: PMicro 12MHz MCS-51 RFID SoC (PL51RC003)

MCS-51 Music box written in C

Arm-M3 + 8051 cores

Backups of codes for TX1C (a microchip based device).