I2C TM1650 4-Digit LED 0.56" Clock Double Dots Module

TM1650 Drive Control Special Circuit , Adjustable Brightness

TM1650 is a kind of LED (light-emitting diode display) drive control special circuit with keyboard scan interface and it's internally integrated with MCU digital interface, data latch, LED high pressure drive and keyboard scan. This product is in DIP16/SOP16 package type with excellent performance and high quality, which is mainly applicable to the display drive of induction cooker, micro-wave oven and small household electrical appliance. 

•  Applied power CMOS technique
•  Two display modes: 8-segment × 4 digits and 7-segment × 4 digit
•  Segment drive current is greater than 25mA, bit drive current is greater than 150mA 
•  Provides 8-level brightness control 
•  Keyboard scanning: 7×4bit internal integrated transistor drive 
•  High-speed two-wire type Serial interface
•  I2C serial interface (SDA, SCL)
•  Built-in clock oscillator circuit 
•  Built-in power-on reset circuit 
•  Support 2.8V-5.5V power supply 
•  Provide DIP16 and SOP16 packages

Resources
https://www.arduinolibraries.info/libraries/tm1650
https://www.alldatasheet.com/view.jsp?Searchword=TM1650
https://os.mbed.com/components/TM1637-LED-controller-32-LEDs-max-Keyboa/

Quick Specs

• Display Controller: TM1650
• Digit Size: 0.56"
• Digits : 4
• Colour: Red, Green Blue Yellow Whlite

Resources

• TM16xx Ardunio library by Maxint:  https://github.com/maxint-rd/TM16xx
• TM1650 Arduino library by Anatoli Arkhipenko (uses Wire/I2C):  https://github.com/arkhipenko/TM1650