From 24V to 5V DC voltage regulator

Docedison:
Here is My $0.02 worth on Switchers @ $1.70 Ea...
DC Step-Down ADJ Module, 2.5-4A, MP2307 - ElectroDragon
Always better Prices.

That $1.70 has magically turned into $3
I'm using an LM2596 module.
Only $0.99 on eBay.