Overview This is programmer for russian RT and RE fuse PROM chips with USB interface. I order clean pcb from chipkin and assemble. Case printed with fast speed on my Tronxy 3d printer. Assembling is a bit hard, small smd parts, lack of final documentation, but it possible. Btw, later I found video from Anatoly assembling this device from kit from kit8bit Supported chips 155РЕ3 (155RE3), western analogs SN74188N, N8223N...
Overview Hand-made new born fdc/hdc controller. Support floppy, hard drive and cf-card. I order clean pcb and solder myself. Now its work perfectly with original uknc computer from 1992. BOM file can be find here Firmware for re3 and rf2. To flash rom to rf5 or analogs just append binary twice cp rom-rf2.bin rom-rf2.bin rom-rf5.bin Photos Soldering process captured.
Enhanced flash floppy to change old 5.25 disk drives. Details at pcbway Firmware sources and many additioinal information available at github. Assembling in progress Photos up
Overview Open source implementation of an MSX2 compatible computer. The project is built using a combination of 1980’s era components - Z80 CPU, V9958 VDP, AY-3-8910/YM2149F PSG, 8255 PPI, 7400-series logic, and some newer components, such as 512 KiB SRAM and 512 KiB Flash ROM and a few simple programmable logic devices (ATF16V8B SPLDs). Author of this board Sergey Kiselev. Details and sources may be found at Sergey github My Board version 1....
Overview DivMMC compatible interface. Commercial version. I can’t find sources and schematics, but order board because it looks fine. Details about this board at site. Doesn’t solder yet. Photos up up
Overview Funny new bord games console Basic engine There is several version available. Basic engine RX, Basic engine classic and Basic engine shuttle. I was order Basic engine classic PCB and solder it by myself. Instruction how to solder here I finish soldering and now it works! Photos
Overview Radio86rk SD-Adapter. Based on Vinxru (Alexey Morozov) board. Details and source code may be found at Andy Karpov github. Compare to Vinxru board MCU was changed from Atmega8L to Atmega 328p. Photos adapter
Overview RTC ISA 8 bit pcb. Use DALLAS DS12885 and Atmel 16V8B. Details about this board at the hackaday. GitHub with project sources available. Assebmling still in progress. Photos шаг первый (верх)
Computer was presented to me by Egor Tsilenko. Many thanks! Photos up
Dual CPU PowerPC apple G5 computer. Probably the last Apple computer of powerpc era. Computer was from officialy sell in russia. My computer was ordered without WiFi card. Now use modern USB dongle for wifi. Card was presented by Nike Davidoff, thanks! Photos front back connectors