This week, Apple announced new Mac mini. I ordered the minimum configuration MacMini expect the processor, but I had to cancel the order after I knew that I couldn’t upgrade…
Recently, I bought some boards of Raspberry Pi 2 Model B to build the cluster in my home. According to some preceded papers, the performance is about ten percent of…
I am developing a new open source framework for ECHONETLite as uEcho for C from two week ago. I am developing the framework with some ECHONETLite devices in my home…
I bought some new Japanese IoT devices of ECHONETLite, Panasonic MKN7531 + WTY5401W, last weekend. ECHONETLite is an open standard specification for IoT devices in Japan, it specifies more than…
go-net-upnp is a new open source framework for Go and UPnP™ developers. UPnP™ is a standard protocol for IoT, it consist of other standard protocols, such as GENA, SSDP, SOAP,…
Round is a new open source framework developed for distributed system developers and researchers to build distributed applications and frameworks more easily. I have released the prototype version on GitHub…
I bought a used computer, NEC MY29R/A-8 from Sofmap to setup a computer which can use old storage devices such as 5 inch floppy disk drive and magneto optical disk…
go-json-path Recently, I uses Go language to develop some applications and frameworks. Go has some standard libraries, but I found that standard configuration libraries are not provided. I would like…
Using Henkan Bancho which is a SCSI and SACI emulator for Compact Flash , I updated a development environment for MS-DOS on a Japanese old computer, NEC PC-9801 FA. The…
I bought Henkan Bancho which is a SCSI and SACI emulator for Compact Flash from Classic PC Rescue Committee to refresh my old Japanese computers which has SxSI interfaces such…