2 ms·
What's going on around 7:40 when it looks like something is being vaporized onto the new chip?
by throw986477 3y ago
What's going on around 7:40 when it looks like something is being vaporized onto the new chip?
- xnyan 3y agoHe's applying flux (appears to be a kind of rosin) by vaporizing it. Oxidation contaminates or prevents solder from joining, soldering flux (often rosin) is an acid that removes oxidation.