CPF Arduino Blockly

Oct 20, 2017

1. Update the maximum delay time to 20ms at Servo.
2. Fix lesson 8,9 title text size.
3. Add chainable RGB LED block in Sound & Light category.
4. Add notification at start page when new version is released.
5. Water sensor - changed pin from A0 to D8.
6. Fix error code 1101 issue.