(1) When the communication distance in the RS485 network increases (32) or the communication distance exceeds 1200m, an RS485 repeater should be appropriately added to the network. (Isolated type is b
[i=s]This post was last edited by the BearPie Open Source Community on 2020-2-25 10:55[/i]1. Semaphores in LiteOS kernel1.1. SemaphoresIn a multi-tasking operating system, different tasks need to run
[size=5]Generally, a single-chip microcomputer has an analog ground and a digital ground. How do you determine whether the grounding of peripheral components is connected to the analog ground or the d
[i=s]This post was last edited by qwqwqw2088 on 2021-2-17 08:58[/i]The Type 81 (102D) electronic tube transceiver used by the Chinese People's Volunteer Army to Resist U.S. Aggression and Aid KoreaThe