[i=s]This post was last edited by alanlan86 on 2022-8-20 22:32[/i]Debugging tasksThis project needs to use wireless communication (LoRa) to communicate data and recognition results between check-in po...
China's IC industry has made great achievements in the past decade. There are nearly 500 IC design companies, and 16 companies with sales revenue exceeding RMB 100 million in 2004. However, IC compani...
The CAN-bus protocol is known for its high stability and high fault tolerance. However, many users still worry that CAN will receive wrong information when using it. They add CRC checksum to the data....
I use COM1 port to connect a wireless gateway with a SIM card and use COM1 as a modem. But when I create a GPRS connection, the connection is invalid because: Modem deleted - Unusable device (COM1) Wh...