
Sometimes you will encounter a rather awkward situation such as a standard circuit design, carefully selected components but the output signal is confusing, difficult to understand or not as expected. The cause may not lie far away, but in the power supply. Especially with AC signal processing circuits, if there is a lack of symmetrical power, the whole system can easily become unbalanced, the signal is distorted or operates erratically. So how to create a suitable symmetrical power source without confusion? Just calm down, you will understand after a few minutes of reading.









