A walk-through of the reflow process
Keywords: Reflow organic solder protectant pre-heat soak
[Summary of tips] The next stage is the pre-reflow dwell zone, where the temperature is held steady for about 50 seconds in order to permit all parts of the board to reach the same temperature. The temperature during the pre-reflow dwell zone is typically between 180°C and 200°C. During this time, medium-temperature activators are rele......|
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Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...















