[i=s]This post was last edited by Jacktang on 2017-6-26 09:24[/i] [size=4] DSP2812 has three levels of interrupts: peripheral level, PIE level, and CPU level. For a specific peripheral interrupt reque...
Dear experts, I now have a hp laserjet P1007 printer. Its printing method is host-based. I am currently developing its driver. In a development environment without an operating system, the USB data tr...
I am currently looking for a job in Linux software, but the hardware knowledge required seems to be very high. I have interviewed several companies, but they were rejected because of the lack of ARM a...
I want to use an electronic scale to make an automatic weighing controller. The material to be weighed is metal powder, with a weighing range of 10-999g and a weighing accuracy of 1g. The design ideas...
When using a transformer and 7812 and 7912 to make a dual power supply, does it matter whether the middle tap of the transformer secondary is connected to the ground? When using Proteus to simulate, i...