Learn to Solder: USB LED : 3 Steps (with Pictures) - Instructables

5 Min USB LED Light : 3 Steps (with Pictures) - Instructables

A Simple USB-powered Binary Clock : 3 Steps - Instructables

Automated Staircase RGB LED Lights

Arduino Controlled Light Dimmer - 16 Steps - Instructables PDF, PDF, Resistor

Learn to Solder: USB LED : 3 Steps (with Pictures) - Instructables

Growing Plants With LED Lights : 6 Steps - Instructables

How to Solder a Through-hole Component : 8 Steps - Instructables

My first self designed and hand soldered PCB, pretty proud of it. Lipo charger with 3.3V Buck/Boost : r/electronics

Produce Your Own Circuit Module (CD4515 Decoder) : 3 Steps (with Pictures) - Instructables

Desoldering Soldering Basics : 8 Steps (with Pictures) - Instructables