A fun solder practice kit from Gikfun. Uses a 555 timer and two 4017 counters/dividers to turn on and flash two arrows in different patterns.
Lots of soldering to do, so very good practice. Not too hard, though the tight spacing on the arrows makes it a challenge but just go slowly.
Another good kit from Gikfun.
0:0 start
0:10 intro
00:29 What’s in the bag
07:59 Build begins
24:08 demo
Product link
https://www.amazon.com/dp/B0BPWV3X4T?...
Making the silicon rubber solder helper used in this build video;
• C.K. makes a silicone rubber Solder pad, s...
Intro music by C.K. Haun (me), you can listen on YouTube
/ @ravenwaremusic5295