I have two small questions: 1. When reading and writing contact IC cards, can the error count be read and written before the password is verified? Terrence(30270873) 21:34:14 2. How can a contact IC c
The official routines provided by the STM32L0xx series microcontrollers are all the latest library functions, which take up a lot of space. When I was doing a project, I changed it to the register met
The diesel engine test instrument based on virtual instrument technology has gone through three stages: analog instrument, digital instrument and intelligent instrument. The basic structure of analog
China Unicom is obviously a little more generous this year, recharge 100 and give away a towel or somethingYou know, last year I topped up 200 and got some good stuff like phone bills, shopping vouche