Red 7-Segment Digit Clock Unit

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It uses the TM1637 driver scheme, with the STM32F030 processor as the driver chip for I2C communication. Users can mount it onto the existing I2C bus of their devices, saving IO resources. The device I2C address can be modified using a 4-position DIP switch. The red LED display supports 8 levels of brightness adjustment. The board is equipped with 4 mounting holes. Features 4-digit red numeric display Port A interface Programmable I2C address 8 adjustable brightness levels Low power consumption feature Onboard four reserved mounting holes for various mounting methods Includes 1 x Unit DigiClock 1 x HY2.0-4P Grove Cable (20cm) Applications Clock display Data display Stopwatch Specifications Specification Parameter MCU STM32F030F4P6 Driver Chip TM1637 Communication Port I2C @0x30 Power Supply DC 5V Product Size 50.0 x 31.0 x 14.0mm Product Weight 12.5g Package Size 136.0 x 92.0 x 15.0mm Gross Weight 17.8g Learn and Documents → DOCUMENTS Show more