The hardware comes with a firmware, desktop app, android app - all open source. This tiny pocket lab provides an array of sensors for doing science and engineering experiments. It comes with functions of numerous measurement devices including an oscilloscope, a waveform generator, a frequency counter, a programmable voltage, current source and as a data logger. During this session, PSLab team will speak about the current development of the project, new features, usage, communities and a story of production in China and lesson learned.