"Transformers and chokes for SMPS" is an article (in Russian) first published in the "Schemotechnics" magazine in 2000, #1 and #2.
"Noise immune devices" is an article (in Russian) first published in the "Schemotechnics" magazine in 2004, #8 and #9.
"FVM Factory" is a SourceForge project. It is a set of tools to build a customised embedded interpreter (Forth Virtual Machine) written in C language. It includes a bytecode cross-compiler for customised FVM. Interpreter typically occupies about 2K bytes.
Project "PIC_RRR" is a round-robin RTOS for PIC16 (zipped source Rev 0.7 with pdf schematic diagram Rev 0.2, size ~65 kbytes). A template project for PIC16F628. It can be easily tailored for any other PIC16 uC as well. Project includes cooperative real-time operating system and demo tasks. Very fast task switching. Demo tasks debounce keys and flash LEDs. Full source texts for MPASM assembler, copyleft.