LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUIs, with easy-to-use graphical elements, beautiful visual effects and a low memory footprint.
I just want to ask everyone, have you tried to use blueNRG-1 or this series, connect the host and slave, and measure how far the slave is from the host through Bluetooth signal strength or something l
[font=宋体][size=4] The serial port transmission and reception posted above uses blocking transmission and reception. Although it can run normally, non-blocking transmission is better for real-time perf
[table=98%] [tr][td][float=right] [/float] Is there anyone who knows how to use NI9375 to simulate a square wave signal with an amplitude of 24V, a frequency of 150KHZ, and a duty cycle of 50%? Please