10PCS Dot Matrix Display Module MAX7219 Single-chip Control Module DIY kit
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10PCS Dot Matrix Display Module MAX7219 Single-chip Control Module DIY kit

Product ID: 121116834
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Brand Name:module Model Number: MAX7219 MAX7219 module: finished goods Product Description MAX7219 is an integrated serial input / output common-cathode display drivers , which connects the microprocessor 7-segment digital LED display with 8 digits , bar graph can also be connected monitor or 64 separate LED. On type B BCD encoder includes an on-chip , multi-channel scanning loop , segment word drive, but also a 8x8 static RAM for storing each data . Only one external register is used to set the segment current for each LED .A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update does not overwrite all of the display . MAX7219 also allows the user to select each of the data code or not coded .The entire device includes a 150μA low-power shutdown mode , analog and digital brightness control , a scan-limit register allows the user to 1-8 bits of data , there is an LED light so that all the detection mode .Requires only three IO ports can drive a dot ! No flashing dot matrix display ! Support cascade !Module Parameters:1 single module can drive a common cathode 8 * 8 dot matrix2 module Operating voltage : 5V3 Module size : 5 cm X 3.2 cm wide X 1.5 cm high4 holes with four screws , diameter 3mm, can be fixed by using our M3 studs5 modules with input and output interfaces , support for cascading multiple modulesWiring:1 is a block left input port, an output port on the right .2 When control of a single module , simply input port receiving CPUWhen cascading multiple modules 3 , output and input termination CPU, the input output termination module of the first two modules of the first one , the first two modules of terminating the input of the first three modules , and so on . ..To 51 single example:VCC → 5VGND &r

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Farhan Q.

The delivery time was excellent, and the packaging was secure.

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

10pcs Dot Matrix Display Module Max7219 Single Chip Control Module | Desertcart France