Oxidized Tip on Copper Pad

Resin Core batch

By Resin Core

• iron tip oxidation
• flux bubbling
• macro
• solder forming
• oxidation gradient
• silver tip
• copper pad
• rosin bubbling
• crystalline surface
• tin sheen
• extreme close-up
• warm task light
• circuit board
• green PCB
• soldering iron
• through-hole
• electronics
• maker
• craftsmanship
• process moment
• metallic
• heat transfer
• warm light
• workshop
• DIY electronics
• hardware
• precision work
• technical detail
• material change
• flux chemistry
• soldering technique
• dramatic close-up

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