I have worked as developer embedded system with microcontroller such as DSP, FPGA/CPLD, PIC, PLC and so on.
In there years, I have experiences about electronics engineering, power converter, communication such as SCI, SPI, CAN, GPIB(Agilent equipment), GPRS(Sim800, Sim808, etc).
Also I have experiences about Automatic control such as Motor Control, PI control, 2P2Z control, Hysteresis control, and so on.
I have made many equipments.