They used the webaudio API to send serial data to a remote Arduino. The hack uses a FET, a capacitor, and a few resistors. They didn’t quite build a real modem with the audio.

By now, most of us have seen have seen one of those GSM to wi-fi hotspot bridges. They’re interesting devices, and being able to carry a small wireless router with you at all times is very ha… ...

Before USB ports became standard on PCs, several devices connected through a serial port. They're obsolete in many ways, but they still see some use.

I have a Sony Ericsson T300, and I'd like to be able to hook it up to my computer to use it as a modem for basic dialup purposes. Is the product that I'm looking for a serial or USB data cable? I ...

Serial data interfaces, ... The connecting device is a modem. Table 5 runs down the most widely used broadband interfaces and their main characteristics. Wireless Interfaces.

The new GSM/GPRS serial modem from Phoenix Contact provides global access to machines and systems via GSM connections. An integrated TCP/IP stack allows. Aspencore network. News & Analytics Products ...

The MSK modem’s synchronousclock input (IC5) is then used to reclock the data back out of the shift register, restoring its serial format. This concludes the serial/parallel-parallel/serial ...

CHICAGO--(BUSINESS WIRE)--Electronic Systems Technology, Inc. (EST) (OTCQB: ELST), dba ESTeem Wireless Modems, announces their newest FCC narrow band licensed wireless modem. The ESTeem 210C was ...

KEYMILE’s HY101-WT2400 is a voice frequency telegraphy modem in a compact standard housing. Some of the typical areas this tried-and-tested technology is used include traditional telecontrol ...

Telemetry modem supports sync or async data. A multi-standard modem IC from CML is targeted at telemetry and telephone based information applications such as remote utility-meter reading, set-top ...

Christophe Vuattier found that, when using his Keyspan Twin Serial Adapter to connect an old StyleWriter to his new PowerBook, after plugging and unplugging the adapter, the Modem connection port ...