More about Switch (454)

| The serial port (often called the COM port) is perfect for connecting various electronic circuits to the PC. The complexity of the connected...

| This compact stabilised power supply was specifically designed to obtain the best performance from the recently described subwoofer that for...

| This switch unit is designed to drive two extra functions in a model via a switch-channel on the transmitter. A soft start function is provi...

| This effects switchbox will help make the stage a safer and tidier place. All your effects units can be kept out of harm’s way and seamlessl...

| The circuit diagram shows a simple current source constructed from discrete components, which can deliver a constant current into a load con...

| 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...

| Inexpensive receivers for standard infrared remote control units for television sets and video recorders are available in the form of integr...

| This proximity switch employs a reed switch as the sensor device and the good old CD4017 decade counter for pulse processing. When the circu...

| At last there is another project for caravan owners. They are probably all aware of the problems of a flat battery when they’ve forgotten to...

| We have already used the Holtek HT12E as an encoder in several previous projects, primarily for remote controls. This encoder is triggered b...