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ServiceManager: Waiting for service media.audio_policy

I was trying to boot Nexus 7 2013 Flo rom in Deb. The ROM is PhoenixOS. I'm stuck at waiting for service media.audio_policy. ...

1

Android Enthusiasts Asked by Rinaldo Jonathan on 2 years ago

Gmail is consuming so much data in background

As you can see in the attached picture, Gmail has been consuming so much data, is this logical? (click image for larger variant)...

1

Android Enthusiasts Asked by Ghassen Rjab on 2 years ago

how to reproduce a matching network of a vendor

I'm trying to create a board using the BGT24MTR chip from infinion. I noticed that they said that there is a Tx/Txx impedance. ...

3

Electrical Engineering Asked by Legen Diary on 2 years ago

High Vds across MOSFET in saturation mode in Flyback converter during simulation

While simulating a flyback converter, I find that even in saturation mode the MOSFET, in spite of having Rds(on) around 0.74 ohms and the Ids = 5.75mA, is dropping almost...

2

Electrical Engineering Asked on 2 years ago

Using LM2596 step down with LiPo

i'm doing a project with esp32 (3.3v), dht11(3v-5v), soil sensor (3.3v-5v the cheapest Chinese), nrf24l01 (2.6 - 3.6v). I'm using lifepo4 right now (3.32v) but when the battery drop about...

2

Electrical Engineering Asked by Quang Minh Lê on 2 years ago

Control Loop Stability - Crossover frequency

I am testing the control loop stability of a DC-DC Converter. One of the Pass-criteria of the DC-DC Converter states, "Cross over frequency should not be higher than 1/8th of...

6

Electrical Engineering Asked on 2 years ago

Current Sense circuit with digitally programmable gain

I'm designing a precision source meter and I wanted to put a couple ideas out to the community. One thing I will note is that this device has 32 channels,...

1

Electrical Engineering Asked by AMacDonald on 2 years ago

Negative current sense limit

I would like to find the expression of voltage across Rsense in the circuit below: The author says in the...

1

Electrical Engineering Asked by learn design on 2 years ago

Does EC11 Incremental Encoder need hardware debouncing and VCC for encoder?

I'm implementing an EC11E rotary encoder which has 3 pins + 2 pins for a switch. It seems like most of the projects I've seen online wire...

3

Electrical Engineering Asked on 2 years ago

PCIe card Dimension Half-Length 106.68 × 175.26 Specification Devaiation

As per the Wikipedia and other Sites, the dimension of the Half-Length PCIe card is 106.68 × 175.26, https://en.wikipedia.org/wiki/PCI_Express But as per the specification, ...

1

Electrical Engineering Asked by Prashanth Kumar G N on 2 years ago

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