Heart Shape LED Flashing Lights Kit Electronics Soldering Practice Set (Green) (red)

HEART LED FLASHING LIGHTS DIY KIT heart soldering kit features 22 pcs red LED and potentiometer to regulate the flashing frequency. Once assembled, press the button to watch the LEDs flashing like breathing!Equipped with power switch to turn on/off and potentiometer to regulate the flashing frequencyIt is easy to assemble, also perfect for school electronics experiment projectsThe kit doesn't have a power supply. You need to prepare a DC 4-6V power supply or a battery in advance. Electronics Soldering Practice Set DIY Kit This is a pack of parts and it needs you to solder them together. You may need: Electric iron, Multimeter, Solder wire, Iron frame, Diagonal pliers, screwdriver, Scorpion, Long nose pliers, Suction device, Cleaning sponge, Screwdriver set. Parameters Operating voltage: DC 4-6VDifficulty of welding machine: Easy

• PERFECT FOR BEGINNERS : LED heart soldering project is designed for electronics starter/beginner to learn to solder electronics components.
• Detailed instruction and well-marked PCB make it easy.
• NOTE: The kit doesn't have a power supply. You need to prepare a DC 4-6V power supply or a battery in advance.
• BEAUTIFUL FLASHING : heart soldering kit features 22 pcs red LED and potentiometer to regulate the flashing frequency. Once assembled, press the button to watch the LEDs flashing like breathing!
• soldering kits are great for schools, home school students, workshops and weekend projects.