/diy/ - Do It Yourself

meanwhile, those web tools for power systems design are kinda neat. with stock USB charger transformers going for about 25 cents each, and a few firms on ali selling custom wound flyback transformers in 10-piece sample lots starting at $6.50 each, it's almost too easy to roll your own offline power supply

>>1556593
no, it's 32 megabytes
https://www.aliexpress.com/wholesale?catId=0&SearchText=256mbit+flash
whoops, looks like it's $2-3 each in 10-piece lots. surely it'll be cheaper and faster if we try to cram it onto a microcontroller die which likely requires very different process parameters