What is the White Translucent Substance on the PCB?

What is the White Translucent Substance on the PCB?

Today, someone sent a picture to Lao Wu, asking about the several white translucent substances on the fixed seat of the PCB shown in the image. He didn’t know what they were or why they appeared on the PCB. I looked at the picture and thought it should be hot melt adhesive used for fixing … Read more

Neural Network Weight Initialization Methods in C++

Neural Network Weight Initialization Methods in C++

1. Weight Initialization — The “Morning Star” of Neural Networks In the vast universe of neural networks, weight initialization serves as the morning star, guiding the direction of model training. It is not merely about randomly assigning initial values to weights; rather, it is a crucial factor that determines whether the model can learn efficiently … Read more

High-Performance OCA Optical Adhesive: Key to Foldable Screens

High-Performance OCA Optical Adhesive: Key to Foldable Screens

■ Source | High-Performance Film Materials et al. In 2024, China’s foldable smartphone market continues to explode. According to market research data, the sales of foldable smartphones in China reached 2.62 million units in the second quarter, a year-on-year increase of 125% and a quarter-on-quarter increase of 11%, achieving three-digit year-on-year growth for four consecutive … Read more