4 digit 7-Segment module 0.56 inch Serial Module with TM1650 Controller

Description

4 digit 7-Segment module 0.56 inch Serial Module with TM1650 Controller

Key Specifications

1. Display Characteristics

• Display Type: 4-digit red LED 7-segment (common cathode)

• Digit Height: 0.56 inch (14.2mm)

• Brightness: ≥8000mcd (high-intensity)

• Color: Red (standard)

• Viewing Angle: 140° (wide visibility)

2. Controller & Interface

• Controller: TM1650 (dedicated LED driver IC)

• Communication: I2C protocol (2-wire serial interface)

• Refresh Rate: 1kHz (flicker-free)

• Dimming Control: 8-level brightness (software adjustable)

3. Electrical Specifications

• Operating Voltage: 3.3V–5V DC (compatible with Arduino/Raspberry Pi)

• Current Consumption:

  • Per Segment: ~5mA (typical)

  • Full Display (4 digits): ≤80mA (all segments ON)

• Logic Levels: 3.3V/5V tolerant

4. Physical Dimensions

• PCB Size: ~75mm × 20mm

• Mounting Holes: 4x M2.5

• Pin Spacing: 2.54mm (standard header)

5. Pinout (4-pin Header)

6. Features

• Low Power Mode: TM1650 reduces power when idle.

• Anti-Ghosting: Clean segment switching.

7. Compatibility

• Microcontrollers: Arduino (Uno, Nano, ESP8266/32), Raspberry Pi, STM32.

• Libraries:

  • TM1650.h (Arduino)

  • Python libraries (for RPi)

8. Applications

• Digital clocks/timers

• Temperature displays

• DIY counters (speed, RPM, etc.)

• Industrial control panels

9. Environmental Ratings

• Operating Temperature: -20°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity: 5%–95% (non-condensing)