Hypervisor to experiment

Hi Experts, Which of the open source hypervisor like Qemu,Xen,etc is easy to start and experiment the code. Is there anything which ARM supports in specific where it is more handy on ARM processors. Also...
Any experiences about BLE security with Arduino?

I have been reading a lot about BLE security lately. But, I have found only a bunch of links talking about doing something concrete around ble security: 2. ble security vulnerabilities 3. Open source...
How to invalidate cache (NVIDIA Drive PX2, ARMv8)

Hey, on our development board we use PCIe to exchange data between the two Tegras on a NVIDIA Drive PX2 . Basically the data coming across NT ports acts like a DMA engine writing to system RAM. With...
How to create a 7000hz signal from PWM ?

Hi expert, Wants understand how to generate a signal of 7000hz by the pwmout mbed's library, I read a lot of explainations but i can't find a simple sample code with a good explaination. Thanks