Polarity flipping circuit ...

[DreamThinkBuild]

Hi DeepCut,

Here is the same idea using a OpAmp.

Circuit simulator for the code.
http://www.falstad.com/circuit/

$ 1 5.0E-6 51.8012824668342 50 5.0 50
R 176 240 128 240 0 2 24.0 5.0 0.0 0.0 0.5
R 176 128 128 128 0 2 1.0 5.0 0.0 0.0 0.5
c 176 128 176 192 0 4.7000000000000004E-8 -5.0
c 240 128 288 128 0 1.0E-6 0.0010000001776271361
c 176 240 176 304 0 4.7000000000000004E-8 5.0
c 240 240 288 240 0 1.0E-6 0.0010000001419250282
r 176 240 240 240 0 100.0
r 176 128 240 128 0 100.0
g 176 192 176 208 0
g 176 304 176 320 0
a 320 176 432 176 1 1.0 -1.0 1000000.0
w 320 160 320 128 0
w 320 128 288 128 0
w 320 192 320 240 0
w 320 240 288 240 0
O 432 176 528 176 1
o 15 64 0 34 1.25 9.765625E-5 0 -1