MAX7219 Dot LED Matrix Display Module
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৳239
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Description:
The MAX7219 Dot LED Matrix Display Module is ideal for creating scrolling text, visual indicators, or LED-based projects. It supports up to 64 LEDs using an integrated serial interface, making it simple to connect with microcontrollers. Features include adjustable brightness, low-power operation, and easy multiplexed control.
Specifications:
Package:
1 x MAX7219 Dot LED Matrix Display Module
FAQ:
Q1: What kind of LEDs can this module control?
A1: It can control up to 64 individual LEDs or 8 digits of 7-segment displays.
Q2: What is the power requirement?
A2: Operates on 5V DC, with a 150μA low-power shutdown mode.
Q3: How do I connect it to a microcontroller?
A3: Use the 4-wire serial interface—easy integration with Arduino, ESP32, etc.
Q4: Can brightness be controlled?
A4: Yes, both analog and digital brightness control is supported.
Q5: What is the module’s আকার?
A5: Approx. 32mm x 32mm.
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