More about Simple (292)

| 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...

| 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...

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

| 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...

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

| 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...

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

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

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

| The 2000 Summer Circuits Collection contained an adapter that made it possible to connect the digital extension (PCB 990079-1) from December...