All items tagged with Electronics and phone (10)

| The coronavirus crisis is affecting various segments of electronics industry in different ways. For instance, while global smartphone shipme...

| In this installment the Bluetooth, WiFi, USB and USB-Host modules are described. We'll also show you how the Android I/O board can be contro...

| A wide and rich variety of software tools is available for electronics development. These engineering aids are no longer confined to the PC:...

| In the UKs Iiberalised telecommunications environment, opportunities exist for those able to provide innovative services costeffectively,...

| Undesired listening-in to telephone conversations may be prevented by the present circuit, which requires only two components to protect...

| It is sometimes necessary to make a telephone conversation audible to more than one person at either end or to make a tape recording of i...

| The proposed transmitter provides an optical(infra-red). that is, wireless, connection to a head-phone. The receiver is described in the nex...

| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...

| Rectifying the buzzer signal on a telephone line results in a voltage that may be used to switch one or more loads, for instance, a light...

| Telephones are now readily and cheaply available: two identical ones and a handful of components enable a simple house-telephone to be s...