Reducing Crosstalk: Place signal traces appropriately and use floor planes to defend against interference. Solitary-sided boards have quite a few strict restrictions on the look on the circuit (simply because there is only one aspect, the circuits can't cross and need to stick to separate paths), so only early circuits https://juliuskqrst.dailyhitblog.com/36724051/thick-copper-pcb-for-electric-vehicle-fundamentals-explained