Voting validity period: From now until August 5
The community's 15th anniversary DIY electronic toolbox suggestion collection activity has ended. Engineers in the forum have provided a lot of suggesti...
Starting from the grand undertaking of the Internet of Things advocated by EPCGlobal, combined with the author's personal experience in participating in some RFID pilot projects, this paper focuses on...
At present, the "new crown" virus is still raging around the world, and "wearing a mask" has become the most basic and effective "standard" measure for safe travel. In a crowd, we can almost "identify...
When debugging low power consumption, it is best to close the serial port and modify the macro:
HAL_UART=FALSEHAL_UART_DMA=1HAL_UART_ISR=0HAL_UART_TX_BY_ISR=1
However, after the modification, a compil...
After looking at the previous salaries of RF engineers, I feel that RF engineers have become more and more popular in recent years. This may be because the Internet of Things is becoming more and more...