This is a card emulator based on two standard chips (LM311 and 74HCT393). Two transistors and four diodes – all together not more than 2$. The controller is a …
- Post Time: 12-13-15 - By: http://www.rfidang.com
This is a card emulator based on two standard chips (LM311 and 74HCT393). Two transistors and four diodes – all together not more than 2$. The controller is a …