[color=red]The following content is reproduced. I feel that it is helpful for understanding RSSI and LQI. I would like to share it. Finally, I would like to thank the original author for sharing again
The following is an introduction to several common emulators on the domestic market. Due to limited knowledge of emulators and the market, this is just a starting point. Welcome to discuss. 1. Wigger,
What are switching quantity and analog quantity? People who are new to the industrial control industry may not be very clear. Let's first talk about what switching quantity and analog quantity are. Wh
Silicon Labs launched a new Zigbee chip in 2019, EFR32MG21. It supports up to 4 timers in hardware, each timer supports 3-4 channels, and each channel can be configured as input or PWM output. The tim
In STM32, TIM4 is used for input capture. Channel 1 can display the frequency value normally. I use the same settings and can only read TIM_GetCapture4(TIM4)=0 on channel 4. What is the reason? I have