Description:
74HC595 Driven 4-Bit LED Display working voltage range is 3.3V‑5V, and the module current is 30‑80MA when the power supply is 5V, which is stable and reliable. 4-Bit LED Display are digital tube module that has M2 screw positioning holes with a diameter of 2.2mm, which is convenient for installation. Silicone Resin.
4-Bit LED Display 595 to drive the digital tube, needs an MCU 3-way IO port, and the display is based on the digital tube dynamic scanning principle. 4 digit LED digital display module, the LED brightness, which has a wide range of applications.
Specifications:
- Working Voltage: 3.3V‑5V
- PCB Board Size: Approx. 38 x 22mm / 1.5 x 0.9inch
- Module Current: 30-80MA (at 5V power supply)
Pinout:
The 74HC595 4-digit 7-segment display module includes 5 pins:
- SCLK pin: is a clock input pin, Connected to any digital pin on Arduino
- RCLK pin: is a clock input pin. Connect to any digital pin on the Arduino
- DIO pin: is a Data I/O pin. Connect to any digital pin on the Arduino
- VCC pin: supplies power to the module. Connect it to the 3.3V to 5V power supply.
- GND pin: is a ground pin.
Package Included:
1 x 74HC595 Driven 4-Bit LED Digital Tube Module 0.4 Inch LED Digital Display Module DIY Digital Display Module High-Brightness Digital Display With 74HC595 Interface
