The module also needs a DC/DC converter (5V to 200V) . ├── src # library source ├── include # library includes ├── arduino │ ├── arduino-makefile # makefile for arduino (build environment) │ ├── ...

The control scheme in this design is pulse width modulation(PWM) with pulse frequency modulation(PFM). The PWM module is similar to conventional design except its ramp signal with a variable frequency ...