책임한계와 법적고지 Segger Manufactures low-cost debugging tools. We distribute Segger products & use their firmware in some boards. There kan zijn also a threading tool, named Protothreads. Protothreads are described as "extremely lightweight stackless threads designed for severely memory constrained systems, such as small embedded systems or wireless sensor https://muse.union.edu/2020-isc080-roprif/2020/05/29/impact-of-covid-on-racial-ethnic-minorities/comment-page-8928/?replytocom=892100#respond