More about Gerber (930)

1-07-2000 | The Pinnacle Studio MP10 is an external real-time MPEG1 codec that includes composite video input and output. The output provides only 0.7 V...

1-07-2000 | This little circuit is intended to be used to provide external access to an unused digital output of a CD or DVD drive in a PC. It provides...

1-07-2000 | This article describes a card with 8 open-collector digital outputs for external connection to a PC serial port. The design of this card is...

1-07-2000 | This is a sort of sequel to the article ‘2 × single = 1 × dual’. In this case, two dual opamps are combined to make one new quad opamp. This...

1-07-2000 | This power supply has been specially designed for the 20th-order filter described elsewhere in this issue, but it can also be used for a leg...

1-07-2000 | This circuit is based on the configuration of a fifth-order Butterworth filter using only one opamp (see p 116 of the 1995 Summer Circuits i...

1-07-2000 | This circuit is an alternative to the optical S/PDIF output described elsewhere in this issue. The quality of the connection provided by thi...

1-06-2000 | The Intelligent Door Lock employs an entrance code to control access to certain rooms or buildings. The heart of the system is a microcontro...

1-06-2000 | One-Wire Spy is a useful aid that enables a PC to monitor the communications between a microcontroller and a 1-wire IC from Dallas Semicondu...

1-06-2000 | Credit cards, Eurocheque cards, other types of bank cards and car park tickets: even if many of these cards contain chips, they all have mag...