M5Stack Red 7-Segment Digit Clock Unit
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Description
UNIT-Digi-Clock is a 2.1 inch 4-digit 7-segment display module. There are decimal points on each digit and an extra wire for colon-dots in the center, which can display Decimals and Clock. This module adopts TM1637 as the driver IC, and STM32F030 as I2C communication. I2C address can be modified per 4-bit dip switch. The red LED supports 8 brightness. And we have reserved 4 fixing holes there.
Features
4-digit red dislpay
I2C port, adjustable I2C address
8 brightness
Low power consumption
4 fixing holes for multiple installations
Applications
Clock display
Data display
Stop watch
Specifications
MCU
STM32F030
Driver IC
TM1637
Communication
I2C, addr: 0x30
Power Supply
5V DC
Net Weight
12.5g
Gross Weight
17.8g
Product Dimension
50 * 31 * 14mm
Package Dimension
136 * 92 * 15mm
Power Consumption Testing
Standby Mode(All off)
2.5mA
SG1
6.6mA
SG2
10.3mA
SG3
17.5mA
SG4
38.7mA
SG5
42.0mA
SG6
45.7mA
SG7
49.2mA
SG8(All on)
52.5mA
Schematic
I2C Register Table
Character cross-reference table
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