ON/OFF Featured Touch Switch by 555 Timer

The circuit was designed to create a touch switch that can be used for ON/OFF functions in modern technology.

Electronic Lamp Switch Including Time Delay Option

The circuit has been designed to create a lamp switch operated electronically with an option of setting a delay in the time of execution of operation to reduce one or more lamps in a stairwell or any other places where this circuit may be useful.

Electronic Touch Triggered On/Off Switch

The circuit illustrates the function of a switch that responds sensitively by means of a touching mechanism with the utilization of two CMOS with models 4027 and 4011.

Siemens S566B Electronic Touch Dimmer

The circuit was designed to create a lamp that incorporates the operation of a touch dimmer using S566B integrated circuit manufactured by Siemens.

Single Channel Universal Infared Switch by 555 Timer

The circuit was designed to produce a universal infrared switch with a single channel and ON/OFF feature to operate in 36 kHz to 38 kHz in the form of a remote control.

DC Motor Control Made of Solid State Switches

The circuit illustrates the operation of solid state switches as it controls the movement and the direction of the motor as denoted by the LED.