Detail: 
• A basic blinking light circuit that suits those who are interested in electronics.
• Easy to assemble and to understand with few components and low cost.
• 2 LEDs will alternatively blink and blinking speed is adjustable.
• Power supply: 3 VDC.
• Consumption: 14 mA. max
• Adjust blinking speed with trimmer potentiometer.
• PCB dimensions: 1.39 x 1.27 in.
• Recommended housing: Future Box (FB03)