MAX7219 Dot Matrix Module, 4Segment 22 Display Module, 1616 LED Dot Matrix Display for Microcontroller ProjectsProduct SpecificationsProduct Name: MAX7219 Dot Matrix ModuleDisplay Type: 4segment 2x2 LED dot matrix moduleOverall Display Area: 16x16 dot matrixDriver Chip: MAX7219Matrix Type: Commoncathode LED dot matrixSingle Driver Capability: One MAX7219 drives one 8x8 commoncathode dot matrixOperating Voltage: 5V DCControl Interface: Serial interfaceRequired MCU I/O Pins: 3 control pins for one moduleInterface Design: Input and output ports for cascadingModule Dimensions: 656513mmMounting Holes: 32 mounting screw holesMounting Hole Diameter: 3mmSupported Function: Multimodule cascade connectionTypical Pin ConnectionCommon MAX7219 module connections may include:VCC: 5V power inputGND: GroundDIN: Serial data inputCS / LOAD: Chip select / load signalCLK: Serial clock inputDOUT: Data output for cascading to the next modulePlease check the actual markings on your module before wiring.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
