Technical Specifications:

• No of Digits is 4
• The power is 5V.
• PCB Color is Blue
• its Interface Type is SPI, QSPI, MICROWIRE Serial Interface
• Maximum Clock is 10MHz
• Digit LED Color is Bright RED
• Cascading Ability is Can be chained or cascaded to drive unlimited units
• Display Driver is TM1637
• Material used PCB + Electronic Components
• its Size is 42.15mm (L), 24.65mm (W), 11.0mm (H)