FK1901

This set of LIKE symbol flasher circuit is the basic circuit that suitable for those who are interested in learning about electronics because the circuit is easy to build and easy to understand the operation of the circuit. The LED set will turn on and off alternately, which the user can adjust the speed on and off.

Technical Specification

• Power supply : 3-5VDC.
• Electric current consumption : 50mA (max.) @ 3VDC.
• Flash frequency is adjustable with a trimpot.
• PCB dimension : 2.20 in. x 2.08 in.