[size=14px]When reading data, the first sampling reading changed to the second digit, the second data became the third digit, the third data became the fourth digit, and the fourth data became the fir
I am debugging RS485. The transmission is OK, but the reception is not receiving any data. I have enabled the reception. I use the RS232RS485 adapter, one end connects to the PC, the other end connect
I recently thought about it. I want to implement a bar graph in TI's graphics library. I use the method of drawing boxes to make a function. If there are many quantities, I can draw as many as I want.
I would like to ask you experts, for the wireless data transceiver made of si4420, if I want to support PCB and external antenna (both must be supported), how should I draw the circuit diagram? What a