What is the purpose of this black blob? Is it possible to remove it? : AskElectronics
How Chip-On-Boards are Made - learn.sparkfun.com
How Chip-On-Boards are Made - learn.sparkfun.com
What kind of components are black blobs on a PCB? - Electrical Engineering Stack Exchange
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What kind of components are black blobs on a PCB? - Electrical Engineering Stack Exchange
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How Chip On Board (COB) Circuits are Assembled | Technical Domain
Very new to this. I found a weird black blob on an old calculator. Anyone know why it's there? : AskElectronics
What kind of components are black blobs on a PCB? - Electrical Engineering Stack Exchange
Weighing Scales custom PCB | aardvarklabs
