ITEM NAME:SX1509 16CH Channel I/O Output Module LED Driver And Keyboard Description: Are you low on I/O? No problem! The CJMCU-SX1509 can leverage your I2C interface for 16 extra channels of GPIO. And that’s not all! This handy device also contains a fully programmable LED driver and a keypad scanning engine which enables continuous keypad monitoring of up to 64 keys! Since the I/O banks can operate between 1.2V and 3.6V (5.5V tolerant) independent of both the core and each other, this device can also work as a level-shifter. This breakout board makes it easy to prototype using the SX1509 so you can add more I/O onto your or I/O limited controller. We’ve even spun up an Library to get you started! 100% Brand new Size : 36mm*25mm*3mm Color: Red Package includes: 1x Module 1x Pin SKU: DMO0013174651002630.Are you low on I/O?. No problem! The CJMCU-SX1509 can leverage your I2C interface for 16 extra channels of GPIO. And that’s not all! This handy device also contains a fully programmable LED driver and a keypad scanning engine which enables continuous keypad monitoring of up to 64 keys!
