However, for many people, ball grid array (BGA) is still intimidating. Have a look at [VoltLog’s] video about his techniques for soldering BGA and inspecting that you managed to do it right.
该AS500专为满足下一代互联和自动驾驶汽车对数据存储的严苛要求而设计,在超紧凑的BGA外形中实现了卓越的耐用性与虚拟化功能。 图片来源 ...
You don’t need much – the most exotic tool is a BGA rework station, holding the mainboard steady&stiff and heating a specific large chip on the board with an infrared lamp from above.