+## supported projects
+### PS/2 converter
+Confirmed it works on NXP LPC11U35.
+- http://developer.mbed.org/platforms/TG-LPC11U35-501/
+
+### Infinity keyboard
+It runs on Freescale MK20DX128.
+
+
+
## compile error: cstddef
-with arm-none-eabi-gcc (4.8.2-14ubuntu1+6) 4.8.2
+Experienced this with arm-none-eabi-gcc (4.8.2-14ubuntu1+6) 4.8.2 on ubuntu 14.04.
+
+And resolved with 4.9.3 installed from:
+- https://launchpad.net/gcc-arm-embedded
+- https://launchpad.net/~terry.guo/+archive/ubuntu/gcc-arm-embedded
```
$ make -f Makefile.mbed