To download NTU handwriting dataset, please visit https://drive.google.com/file/d/1ZWOiTt8XMRQVVCZMBKQr1Yq0prSvVRTH/view?usp=sharing
To download printed digits dataset, please visit https://www.kaggle.com/datasets/iamias/printed-digits

References:

• Elcaiseri. (2022). MNIST: Simple CNN keras (Accuracy: 0.99)=>Top 1%. www.kaggle.com. https://www.kaggle.com/code/elcaiseri/mnist-simple-cnn-keras-accuracy-0-99-top-1