Gikfun Sound and Light Control Delay Lamp Soldering Practice Board DIY Kit for Arduino EK1948U


  • This welding practice board diy kit has 2 modes, sound and light control delay mode and the 8 LEDs will flash with the music.
  • High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully.
  • This soldering practice board is easy to assemble and funny, exactly suitable for the electronic learner and school teaching.
  • Comes with English user manual, which will guide you how to finish step by step, perfect for school basic electronics experiment projects.
  • Operating voltage: 5V (the kit contains USB power cable)
  • International Express shipping available
  • 30 day easy returns
Guaranteed Safe Checkout


The product has two working states, and the mode can be switched by pressing the S1 switch. Sound and light control delay mode When there is no light or the light is very dark, 8 LED lights can be illuminated with sound; after 20 seconds delay, the LED will automatically go out. Voice controlled melody light Place the kit close to the speaker and the 8 LEDs will flash with the music. (This feature is not affected by light) Working current: 130mA PCB size: 59.4*45mm

Additional information

Weight 0.03 kg



‎15 x 10 x 1 cm; 37 Grams