Some resources to help you getting started with STM32 programming.
Electrolytic decoupling capacitors are great transient/surge suppressors. Attach one between the power and ground of your project to ensure smooth power delivery. High quality radial electrolytic capacitors.
Note: In case of no stock, we will be either providing the nearest values or refunding the money. For example 50 V or 63 V is nearly the same for our practical purpose. If you have an exact requirement, please check before purchase.