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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 41-51 of 51 products · 9 unavailable products hidden
Dual Alphanumeric Display - Green 0.54 Digit Height - Pack of 2
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These 14-segment alphanumeric LED displays can show the full alphabet, numbers, and select symbols in a bright pure green hue. With a 0.54" digit height and 14 mcd brightness, they're readable from up to 7 metres (23 feet) away — perfect for clocks, counters, status readouts, and scrolling text p...
7.5 inch ePaper Bare Display
This 7.5" tri-colour e-paper bare display features 640×385 pixels in black, white, and red. E-paper displays offer a paper-like viewing experience with excellent visibility from almost any angle, even in direct sunlight, and consume virtually no power between refreshes — the image persists even w...
Dual Alphanumeric Display - White 0.54 Digit Height - Pack of 2
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Add clear, bright alphanumeric readouts to your next project with this pair of white 14-segment LED displays. Each 0.54" digit can show any letter, number, or symbol — perfect for building clocks, scoreboards, custom dashboards, or any application requiring readable text output. These displays a...
14-Segment Alphanumeric Display - Green
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Add letters, numbers and symbols to your project with this green 14-segment alphanumeric LED display. Compared with a standard seven-segment display, the extra segments make it much easier to show readable characters as well as numerals.The display uses a common-anode configuration and provides f...
14-Segment Alphanumeric LED Display - Blue
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This blue LED module is a four-digit alphanumeric display designed for projects that need to show more than just numbers. With 14 segments per digit, it can present letters, numbers and symbols, plus a decimal point on each digit.It uses a common-anode configuration and includes four 14-segment d...
Display-O-Tron LCD
This is the lovely little 16 x 3 character LCD we use on Display-O-Tron.A super-slim alternative to the classic industrial character displays. This model has a transparent display allowing you to add your own back-light if you wish! High-contrast LCD display 3 x 16 characters (3.6mm character hei...
OCTOPUS OLED Display
OCTOPUS OLED Display is an OCTOPUS series electric brick with 128X64 OLED display.OLED display has characters of thin thickness, high brightness, self-emission, wide resolution and visual angle, wide temperature range and low power consumption,etc..It can be used for small patterns, alphabets,...
DC-DC Multi-output Buck Converter (3.3V/5V/9V/12V)
Multiple-output DC–DC converters are essential in a multitude of applications where different DC output voltages are required.This DC-DC step-down voltage power module converts 7.5V~30V input to an output of 3.3V/5V/9V/12V (default to 5V), which can be selected by short-circuiting the correspondi...
5V 3A Dual USB Step Down Buck Converter Module
This dual-USB step-down buck converter accepts 8–32V DC input and delivers a regulated 5V output at up to 3A across two USB Type-A ports simultaneously. With over 85% conversion efficiency and built-in reverse-connection and overload protection, it provides a compact and reliable way to power USB...
DC-DC Buck Converter 7-24V to 5V 4A
INTRODUCTIONThis is a 20W DC-DC buck converter power module with 7~24V input and 5V/4A output(Max). The high conversion efficiency and on-board 6 output ports make it suitable for connecting multiple devices like, large current servos, programmable LED strip, etc.The module integrates durable cer...
38W DC-DC Converter 7.5V@5A
A waterproof DC-DC step-down converter that takes 11–35V DC input (compatible with 12V and 24V systems) and outputs a regulated 7.5V at up to 5A (38W). The sealed, shockproof enclosure and 96% efficiency make it well suited for robotics and outdoor applications. Key Features Wide Input Range –...
