I want to set some pins as weak pull-ups in Quartus II, but it fails. The following prompt appears. Please tell me how to configure the pin properties correctly. :)
As the title says, the frequency is required to be above 20KHZ, the maximum voltage is 800~900V and the maximum current is 3A. I am a beginner, so thank you very much here!
I have just started to develop mobile platforms and do Bluetooth communication. This is an article that is widely circulated on Baidu. The basic principles are explained clearly, but there is no C# ex
July 12 , 2006 - Beijing - Linear Technology Corporation introduces the LTC3835, a very low quiescent current step-down DC/DC synchronous controller. In sleep mode, the LTC3835 draws only 80uA , makin
stm32F103 communicates with the computer through the serial port. There was no problem at first. After the program debugging was completed, the computer was replaced with a tablet computer (ARM9) of E