And this one of the dangers of basing your supply chain on AliExpress. I've had to caution clients that just because they found some normally expensive component dirt cheap on Amazon or AliExpress, doesn't mean that they'll still be available in 6 months when you need 1000 more.
Base your BOM on a manufacturer-approved supplier. If you can find the same parts for less elsewhere (assuming they're not counterfeit), go for it.
And this one of the dangers of basing your supply chain on AliExpress. I've had to caution clients that just because they found some normally expensive component dirt cheap on Amazon or AliExpress, doesn't mean that they'll still be available in 6 months when you need 1000 more.
Base your BOM on a manufacturer-approved supplier. If you can find the same parts for less elsewhere (assuming they're not counterfeit), go for it.