More about simple (309)

1-07-2003 | The circuit presented here is a very simple and yet highly effective alarm system for protecting an object. The circuit requires no special...

1-07-2003 | The AN7147 Dual 5.3-watt Audio Power Amplifier from Panasonic is listed as a ‘replacement type’ so hopefully will be around for some time to...

1-12-2002 | This circuit is a switch for electric motors, which can be operated by a R/C model remote control unit. The electronics are very simple, and...

1-12-2002 | This simple programmer is a slimmed-down version of the programmer described in the March issue. It provides an extremely low-cost entry int...

1-07-2002 | This infrared alarm can be used to detect persons passing through doorways, corridors and small gates. The transmitter emits a beam of infra...

1-07-2002 | A few years ago the charging of Nickel Cadmium cells was a fairly standard procedure. An AA sized NiCd cell used to have a capacity of 500 o...

1-07-2002 | Communication over the IrDA port uses a relatively complex protocol but its possible to send a single character using just a few components....

1-07-2002 | Palm Pilots are just one of the devices that use the IrDA standard for infrared data communication. Most Desktop PCs are not equipped with a...

1-04-2002 | The 1-Wire devices from Dallas Semiconductor are components that via a simple serial connection can be connected to each other, a circuit or...

1-03-2002 | Thanks to their high performance, Flash program memory, integrated hardware functions and low power consumption, Atmel AVR microcontrollers...