HQ 4-digit LED display module LED brightness adjustable with clock point

Detail HQ 4-digit LED display module LED brightness adjustable with clock point

hai kak. Mohon maaf untuk minimal order 20 ribu ya kak baru bisa kita proses, diluar ongkirstock per 1 juni = 10 pcs

a 12-pin clock with a total of 4-bit digital tube (0.36 inches) of the display
module, the driver chip TM1637, only two signal lines to enable single-chip
control of four 8-segment LED.

Module features are as follows:

Display device for a total of 4-yang red word digital control

Digital tube 8 gray-scale adjustable

The control interface level can be 5V or 3.3V

4 M2 screw positioning holes for easy installation






project

Minimum value

Typical values

The maximum

unit

voltage

3.3

5

5.5

VDC

Current (@ 5V)

-

30

80

MA

size

42X24X12

Mm

weight

8

G







Control Interface : A total of four pins (GND, VCC, DIO, CLK ), GND is ground,
VCC is the power supply, DIO data input and output pin, CLK is a clock signal
pin;

Digital tube : 4 common anode score points with 0.36 inches digital tube, red
highlight;

Positioning holes : four M2 screws positioning holes with a diameter of 2.2mm,
so that the module is easy to install positioned to achieve inter-module
combination;


Overview of library routines:

1. ClockDisplay: use the timer on the motherboard timer 1 to time, and let the
four-digit LED display.

2. NumberFlow: 0 ~ 9, A, b, C, d, E, F and other 16 characters from right to
left flow.

3. StopWatch: use the timer on the motherboard timer 1 to time, with the button
to achieve the stopwatch function Compatible motherboard Catduino (not familiar
with the open source hardware

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