FlashRunner™ In-System Programmer (ISP) line from SMH Technologies supports 8051s from CAST; Live 8051 programming demo running in CAST’s DAC booth Woodcliff Lake, NJ, USA and Villotta di Chions, ...

[Andrew] picked up a handful of these big STC 8051 chips for a song and dance. The problem he has with them is the clunky VB6 programming software ... the Small Device C Compiler (SDCC).

It's also supported by Microsoft's free code editor Visual Studio Code, which is the top open source project on GitHub. #6: C++ The programming language C++ builds off of C, and goes back almost ...

You’d probably get something like [ElectroBoy]’s 8051 ... has a USB type-C port, which is definitely a bonus. Secondly, it’s simpler: No USB-UART (which also means no USB programming ...