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Simple 4-digit 7‑segment displays (raw/multiplexed)
- Color options with common-anode, 16 through-hole pins (great for clocks/counters, but needs multiplexing/driver):
- 4 Digit 7 Segment Display - Red ($5.30)
- 4 Digit 7 Segment Display - Green ($5.30)
- 4 Digit 7 Segment Display - Yellow ($5.30)
- 4 Digit 7 Segment Display - Blue ($6.60)
- 4 Digit 7 Segment Display - White ($6.60)
- Clock-style 4-digit displays with colon and 0.56" digits:
- Bigger digits version (1.2"): Red 7-segment clock display - 1.2 digit height ($17.45)
Easiest wiring (built-in driver/backpack)
- I2C backpack (reduces pin usage; simplest for Arduino/Raspberry Pi/etc.):
- Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Red ($20.00)
- Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Yellow ($21.80)
- Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Blue ($25.90)
- Assembled Adafruit 0.56" 4-Digit 7-Segment Display ($26.75)
- Bright green pre-assembled option: Adafruit 0.56in 4-Digit 7-Segment Display Backpack - Green ($34.30)
- Serial/SPI/I²C controllable (onboard ATmega328; very flexible):
Microcontroller-specific
- For BBC micro:bit (purpose-built 4-digit 7-seg): 7-segment for micro:bit by Monk Makes ($27.40)
- Arduino shield with 4-digit common-cathode 0.56" display + 5 buttons, I2C interface: 7 Segment LED Keypad Shield For Arduino ($13.55)
Single-digit / custom PCB
- Compact SMD, common anode, 0.3" digit height (for reflow/PCB builds): SMD Red 7-Segment LED Display - Common Anode ($3.85)
Drivers / MAX7219 options
- MAX7219 IC (to drive multiplexed digits/matrices): MAX7219CNG LED Matrix/Digit Display Driver [MAX7219] ($29.30)
- MAX7219-based 8-digit display module: MAX7219 LED Dot Matrix 8 Digit Digital Tube Display Control Module For Arduino ($12.65)
Other 4-digit modules
- Basic 4-digit modules (SparkFun):
- 7-Segment Display - 4-Digit (Red) ($6.90)
- 7-Segment Display - 4-Digit (Blue) ($12.10)
What kind of 7-segment are you after?
Showing 21-40 of 100 products
Dual Alphanumeric Display -Yellow 0.54 Digit Height - Pack of 2
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Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright 14-segment alphanumeric display that can show letters and numbers in a beautiful yellow hue. It's super bright and designed for viewing fro...
Quad Alphanumeric Display - Pure Green 0.54 Digits w/ Backpack
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Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful pure green hue. It's super bright and designed for viewing from distance...
Quad Alphanumeric Display - Yellow 0.54 Digits w/ I2C Backpack
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Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful yellow hue. It's super bright and designed for viewing from distances up...
Quad Alphanumeric Display - White 0.54 Digits w/ I2C Backpack
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Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful white hue. It's super bright and designed for viewing from distances up to ...
Dual Alphanumeric Display - Blue 0.54 Digit Height - Pack of 2
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A pack of two 14-segment alphanumeric LED displays in blue, each with a 0.54" (13.7 mm) digit height. These displays can show letters, numbers, and select symbols, making them suitable for clocks, status indicators, and text-based readouts. Each display features bright blue segments on a black f...
Industrial RS485 Opto-Isolated Hub
A 4-port RS-485 bus hub with optical isolation and surge protection, designed for industrial environments with complex electromagnetic interference. Each port is independently opto-isolated at 2500 V and protected against 600 W lightning surges, ensuring that a fault on one network segment does n...
Quad Alphanumeric Display - 0.54 Digits w/ I2C Backpack - Blue
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A four-digit 0.54-inch blue alphanumeric LED display with an I2C backpack. Each digit has 14 segments, allowing it to display letters, numbers, and basic symbols. The bright blue LEDs on a black surface are readable from up to 7 metres (23 feet) away. The I2C backpack simplifies wiring to just t...
SparkFun 7-Segment Serial Display - Red
A 4-digit 7-segment display with a built-in ATmega328 microcontroller, controllable via Serial TTL, SPI, or I²C — no complex wiring or multiplexing required. Each segment, decimal point, apostrophe, and colon can be individually controlled. The ATmega328 comes pre-loaded with the Arduino bootload...
SparkFun 7-Segment Serial Display - Blue
The SparkFun 7-Segment Serial Display combines a 4-digit 7-segment LED display with an ATmega328 microcontroller, allowing you to control every segment using just a few serial lines. It supports three communication interfaces — Serial TTL, SPI, and I²C — making it easy to integrate into a wide ra...
7-segment for micro:bit by Monk Makes
The 7-Segment for micro:bit by Monk Makes is a 4-digit 7-segment display designed specifically for BBC micro:bit. It can display numbers, letters, and limited characters using simple serial communication from a single micro:bit pin. Powered directly from the micro:bit's pins, this display requir...
Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Blue
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The Adafruit 0.56" 4-Digit 7-Segment Display with I2C Backpack in blue makes it easy to add a bright numeric display to any microcontroller project. The backpack handles all LED multiplexing and driving via I2C, so you only need two data pins to control a full 4-digit display. The HT16K33 driver...
Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Yellow
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The Adafruit 0.56" 4-Digit 7-Segment Display with I2C Backpack in yellow makes it easy to add a bright numeric display to any microcontroller project. The backpack handles all LED multiplexing and driving via I2C, so you only need two data pins to control a full 4-digit display. The HT16K33 driv...
Adafruit 0.56 4-Digit 7-Segment Display w/I2C Backpack - Red
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The Adafruit 0.56" 4-Digit 7-Segment Display with I2C Backpack in red makes it easy to add a bright numeric display to any microcontroller project. The backpack handles all LED multiplexing and driving via I2C, so you only need two data pins to control a full 4-digit display. The HT16K33 driver ...
7-Segment Display - 4-Digit (Blue)
This compact 4-digit 7-segment display in blue features 10 mm digit height with a common-anode configuration. Each digit has its own decimal point, and the display includes individually controllable apostrophe and colon points — making it well suited for clock and time displays. The hardware int...
7-Segment Display - 4-Digit (Red)
A basic 4-digit 7-segment display in red. This common anode display features one decimal point per digit, plus individually controllable apostrophe and colon points — perfect for clocks, counters, and numeric readouts. The hardware interface uses sixteen through-hole pins arranged in two rows of...
Yellow 7-segment clock display - 0.56 digit height
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Design a clock, timer or counter into your next project using our pretty 4-digit seven-segment display. These bright crisp displays are good for adding numeric output. Besides the four 7-segments, there are decimal points on each digit and an extra wire for colon-dots in the center (good for t...
7-Segment Display - 4-Digit (White)
A basic 4-digit 7-segment display in white. This common anode display features one decimal point per digit, plus individually controllable apostrophe and colon points — perfect for clocks, counters, and numeric readouts. The hardware interface uses sixteen through-hole pins arranged in two rows ...
7-Segment Display - 20mm (Red)
This 20mm 4-digit 7-segment display in red is a mid-size option — large enough to read from a distance but compact enough to fit in most enclosures. The common-cathode display features four 7-segment digits with one decimal point per digit. Key Features 4-Digit 7-Segment – With decimal point p...
7-Segment Display - 20mm (Blue)
This 20mm 4-digit 7-segment display in blue is a mid-size option — large enough to read from a distance but compact enough to fit in most enclosures. The common-cathode display features four 7-segment digits with one decimal point per digit. Key Features 4-Digit 7-Segment – With decimal point ...
7-Segment Display - 20mm (White)
This 20mm 4-digit 7-segment display in white is a mid-size option — large enough to read from a distance but compact enough to fit in most enclosures. The common-cathode display features four 7-segment digits with one decimal point per digit. Key Features 4-Digit 7-Segment – With decimal point...
