The reason to ask is the fact that the hobbyists should use low power (current rating usually < 2 A) PSU to avoid the erruption of smoke/fire in the breadboard due to possible short circuits (by mistake).
The reason to ask is the fact that the hobbyists should use low power (current rating usually < 2 A) PSU to avoid the erruption of smoke/fire in the breadboard due to possible short circuits (by mistake).