HHTronik Q.O.K. I Learn Soldering Flashlight Kit By HHTronik (Staudt Technologies GmbH) · Example build · 10 views · 0 remixes The simplest useful first solder: four through-hole parts make a coin-cell keychain flashlight, with a test-point guide for when it doesn't light 0SaveRemixCopy link DifficultyEasyPartsNo parts list Start the assembly guide →
