Modem Circuits

  

Circuits










The cell phone-sized device incorporates optics-based functions, such as lasers, switches, and wires, onto a microchip—much like an integrated circuit found in all electronics hardware. Once aboard...

Hi everyone, I'm working on simulating an AM modem using circuit maker. My ultimate goal is to create several AM modulators working on different...

This interfacing of a GSM modem to AT89C51 microcontroller circuit can be used to control robots, in automatic accident detection and indication along with GPS, etc.

The modem off indicator is intended especially for serious Internet surfers. It will be seen that the circuit of the indicator cannot be much simpler, or there might be nothing left. In spite of it...

This is the Modem for Digital Modes Circuits Diagram. Ham Com is a modem for almost all types of digital transmission for radio amateurs. It can be used to RTTY,

The circuit is made simple by the adoption of a mobile phone module of Simcom SIM908 and SIM900 of the SIMCom. The USB connection is implemented with the aid of a converter TTL / USB type FT782M. O...