MQTT is also a popular network protocol for IoT transmission. Let's transplant and learn it today. The specific source code can also be downloaded from the PACK package of KEIL. After downloading, I w
From September 27 to 29, 2021 , the ELEXCON Shenzhen International Electronics Exhibition and Embedded System Exhibition hosted by UBM Creativewill be held at the Shenzhen International Convention and
When designing a 32-bit MCU as a controller project for industrial computer coprocessing, an 8M active crystal oscillator and a 32.768K passive crystal were connected. At that time, a 32.768K passive
Author | Liu Lijuan (member of the YiBo Technology Expressway Team)Last week we posted a video on BiliBili about why vector networks need to be calibrated and the practical steps for calibration.Some