While many of us have banished land line telephones from our houses, there are still quite a few people who utilize POTS lines today. These analog phone systems use Dual Tone Multi Frequency (DTMF) ...

Decoding this bit stream into ASCII hex values is an ideal job for a low-cost 8-bit microcontroller. Using a microcontroller with onboard flash memory, such as the NEC Electronics µPD78F9418A ...

Some constructors may wish to incorporate a power amplifier circuit in the same case as this decoder, suggestions for this are given later in this article. The project is quite straightforward to ...

Visual Circuits recently announced that OTRUM, a leading provider of interactive TV solutions and movies to hotels in Europe, the Middle East and Africa, has selected its Harmony MPEG Decoder. The ...

If you need to send data from sensors, there are plenty of options, including a bewildering selection of wireless methods. Trouble is, most of those protocols require a substantial stack of technology ...

The LM3447 is a versatile power factor correction (PFC) controller designed to meet the performance requirements of residential and commercial phase-cut dimmer compatible LED lamp drivers. The device ...