PSLab is a open hardware and open source software project, the hardware device provides an array of sensors for doing science and engineering experiments. it combined: oscilloscope, waveform generator, frequency counter, programmable voltage & current source, data logger. FOSSASIA and project lead of PSLab want to build a eco system to show their capability in open hardware, PSLab is not only a hardware device, PSLab is also a program for people learning H/W and S/W which is created from hundred of developers and contributors around Asia. we are not only introduction to PSLab, we are introduction to a possibility of open hardware and open source software cooperation.