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MAX7219 8-Digit 7-Segment LED Display Module for Arduino, ESP32 & IoT Projects
SKU: BBZ-ELDI-018• Available on Backorder
₹160
Key Highlights
- ✓Integrated MAX7219 / GC7219 LED driver IC (variant shipped randomly)
- ✓ Supports 7‑segment displays, LED bar graphs, or 64 individual LEDs
- ✓ Common‑cathode display support
- ✓ Simple 4‑wire serial interface (DIN, CLK, CS, VCC, GND)
- ✓ Only 3 I/O pins required to control up to 8 digits
- ✓ On‑chip BCD decoder with selectable code‑B or no‑decode mode
- ✓ Individual digit addressing without rewriting entire display
- ✓ Adjustable digital and analog brightness control
- ✓ Built‑in 8×8 static RAM for display data storage
- ✓ Scan‑limit register for displaying 1 to 8 digits
- ✓ Low‑power shutdown mode (150µA)
- ✓ All‑LED test mode supported
- ✓ Compatible with 3.3V and 5V microcontrollers
- ✓ PCB with copper mounting holes to reduce short‑circuit risk
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Display type
Digital tube / LED driver module
Driver IC
MAX7219 / GC7219
Display compatibility
7‑segment, bar graph, 8×8 LED matrix
Configuration
Common cathode
Operating voltage
3.3V–5V
Operating current
330mA
Serial interface speed
Up to 10MHz
Operating temperature range
‑40°C to +85°C
Length
83mm
Width
15mm
Height
17mm
Weight
20g