Finally got the circuit figure out.
Zener diodes; 1n4748
1 disc non polorized compacitor of 22uf
1 2N2907a
1 2N2222a
1 10k potentiometer
The two resisters at the bottom is sapost to be the load, just connect to a ground for the load and it's a pulse wavesine. Currently no full wave inverter.
