Xiaobai entry must do: mobile phone wireless charger, really super simple

Single chip microcomputer STM32L151CCU6

Mobile phone crystal 3.2*2.5mm 3225 26M (26.000MHZ) 7.5PF 10PPM 20PPM 30PPM

Now wireless charging is so hot, many mobile phones come with wireless charging, how to easily use wireless charging?
There is a simple and violent method, please see the picture below

Effect display

The source of the self-made wireless charger raw materials is not much to say, 74HC04 plus resistors and capacitors make 125K oscillation circuit, then MOS tube to do the coil drive, 5V power supply, simple, interested friends are not moving fast !