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Linux-based Operating System running a Dalvik Virtual Machine produced by Google, typically seen in portable devices such as cellphones, e-book readers, tablets, etc. Not to be confused with Androids in the robotics sense.

1 vote

Using the emulator with Android Open Accessory hardware

There are earlier, alternative implementations of ADK-like functionality using the ADB protocol built into almost all android devices instead of the ADB protocol only supported by a few. … If your goal is to control something with your own current personal android device, it's probably the solution you want. …
Chris Stratton's user avatar
4 votes
Accepted

Touchscreen Performance (iPhone, iPad, Android, Nexus S, etc.)

For example, a first generation android phone like the G1 is probably a faster processor than the first generation iphone was, but flipping through an image gallery on the original iphone was much smoother …
Chris Stratton's user avatar
1 vote

Headphone jack IR transmitter not working reliably

IR remote waveforms are not simply a coded sequence. Rather they are a carrier such as 38 kHz which is switched on and off in the coded sequence. Typically an IR receiver removes the carrier and outpu …
Chris Stratton's user avatar
1 vote

Raspberry Pi vs Arduino ADK (with phone tethering)

A pi is indeed, not a wonderful solution for motor control - as an embedded linux device it is not ideal for realtime control, and as one which depends on an SD card for a root filesystem it is notori …
Chris Stratton's user avatar
1 vote

BTLE synchronize advertising beacons with phone scanning

BLE advertising happens on only 3 of the 40 channels, so the search and sequential send are much more likely to meet. Although the three advertising channels are sequentially numbered, their frequenc …
Chris Stratton's user avatar
0 votes
Accepted

How to work with FTDI V2DIP1-48?

Connecting the USB-A on the board to the PC is not the solution. According to the v2dip1 data sheet at http://www.ftdichip.com/Documents/DataSheets/Modules/DS_V2DIP1-48.pdf a custom debugger interfac …
Chris Stratton's user avatar
0 votes
Accepted

USB interface to bluetooth interface for digital scale

No, an Arduino is a USB device and as such can only connect to a USB host or to a role-switching USB OTG device. So it would not be able to directly connect to this scale device. You can get a USB h …
Chris Stratton's user avatar
2 votes
Accepted

What will I need to send Video over bluetooth or WiFi to Android phone

with your own app won't be too unrealistically difficult (there are comparable apps on the market), but making it so that other existing apps would use this camera would require heavily modifying the AndroidAndroid phone as the remote camera (though pursuing such an approach would point towards moving the question to stackoverflow since it would no longer be about hardware design) …
Chris Stratton's user avatar
0 votes

Can I use an Adafruit Trinket as a simple Android peripheral?

You also need an Android device with OTG hardware and software support such that it can function as a USB host. … You may also require an adapter cable with the ID pin grounded, and possibly more obscure equipment or cleverness if you want to power the Android device via its USB port while it is acting as a host. …
Chris Stratton's user avatar
1 vote

How to make a touch screen device with android OS?

Making your own android device will not be cost competitive with buying one. … It may even make sense to run the real core of the system on the adapter, and just use the android tablet as a web-client user interface. …
Chris Stratton's user avatar