FK1903

This blinking light circuit is a basic circuit that is suitable for those who are interested in learning and knowledge of electronics related to multi-purpose ICs that are commonly used No.555, both LEDs will turn on and off alternately, which the user can adjust the speed of blinking.

     Technical Specifications

• Power supply : 4.5-12VDC.
• Electric current consumption : 22mA (max.) @ 12VDC.
• Flash frequency is adjustable with a trimpot.
• There is an OUT point that is used to connect an external LED which can supply a maximum current of 50 mA.
• PCB dimension : 1.29 in. x 1.40 in.