Shanghai Hand-China Information Technology Co., Ltd. is recruiting embedded software engineers. Job requirements: 1. Bachelor degree or above, computer software or related major, more than 2 years of ...
I want to output an adjustable stable voltage through the microcontroller and 8591's da, but I still don't understand it after 3 weeks of research. Please give me some advice. I'm going to collapse or...
On the morning of the 17th, I was using an Arduino NANO board with an FT232 USB to TTL converter on it. It worked fine in the morning, but I couldn't install any drivers at noon. I tried all the board...
I used lpc1343 to enumerate a USB HID keyboard device. The descriptor I used was that of a USB keyboard, which I had used before without any problems. I used end1 to send keyboard data, but during the...
Do you know the principle of car reversing radar? Power amplifier experiment case (III) Car reversing radar system - application of ultrasonic transducer...