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7-Segment Display (0.3″) – Common Anode

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The 0.3-inch Common Anode 7-Segment Display is a compact digital display module ideal for numerical indication in embedded systems, measurement instruments, and DIY electronics. With its bright, easy-to-read LED segments and small footprint, it fits well in portable and space-restricted applications.

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Key Features

  • Common Anode configuration
  • Digit height: 0.3 inches (7.62 mm)
  • Bright and uniform segment illumination
  • Compatible with microcontrollers such as Arduino, ESP32, ESP8266, PIC, AVR
  • Works with display drivers like MAX7219, CD4511, 74HC595
  • Low power consumption & long operational life

Technical Specifications

Parameter Value
Display Type 7-Segment LED
Configuration Common Anode (CA)
Digit Size 0.3″
Segment Color Red (standard)
Forward Voltage per Segment ~2.0V (typical)
Recommended Forward Current 10–20 mA
Operating Voltage Depends on driving circuit
Pin Count 10 Pins
Decimal Point Yes

Pin Configuration (Typical CA Model)

Pin Segment
1 e
2 d
3 Common Anode
4 c
5 DP (Decimal Point)
6 b
7 a
8 Common Anode
9 f
10 g

(Pin layout may vary slightly by brand; verify with datasheet.)


Applications

  • Digital counters & clocks
  • Temperature and voltage displays
  • Scoreboards & timers
  • DIY electronics learning projects
  • Consumer appliances & control panels

Package Includes

  • 1 × 7-Segment Display (Common Anode, 0.3″)

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