Solder

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Star Simpson's Circuit Classics Bargraph Voltage Indicator, AF3460

$38.55
This circuit lets you become a scientist and an engineer and marks the passage of that important milestone of using tools you have constructed yourself. You can measure batteries or use it to explore and understand other electronic circuits that you find in the world. They make a great gift for a first-time learner, an expert tinkerer, or even just as a fun conversation piece for your desk.

GEEK CLUB W4 Scout Recon, GC-PB-W401

$79.00
Advanced solder kit Surface mount soldering Includes, parts, instruction manual and comprehensive educational book