1. The CJMCU-SX1509 can take advantage of I2C interface for an additional 16 channels of GPIO.

2. Contains a fully programmable LED driver

3. With a sustained motor keyboard.
4. That banks of O's can operate between 1.2V and 3.6V (tolerant to 5.5V) independently of the core and the other

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment .

We can accept customized package to meet different requirements :
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag .
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.