MIKROE-2743

MIKROE-2743 Datasheet


PID MIKROE-2743

Part Datasheet
MIKROE-2743 MIKROE-2743 MIKROE-2743 (pdf)
PDF Datasheet Preview
UT-L 7-SEG R click

PID MIKROE-2743

Add a double 7 segment display to your next project. R click carries two SMD ultra thin 3.1mm LED displays and the MAX6969 current LED driver from Maxim Integrated. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over SPI interface.

Display features

How the click works The 7 segment displays are interfaced to the MCU over the MAX6969 16-port, constant-current LED driver IC. It uses the common 4-wire serial bus for communication with MCU itself LE, SCK, SDO, SDI on mikroBUS pin socket . There is an additional OE output enable pin which is used to control the output driver state enabled/disabled . Since it is the PWM output pin on the mikroBUS by default, the LED segments light intensity could be controlled by software too. MAX6969 driver features The MAX6969 uses the industry-standard, shift-register-plus-latch-type serial interface. The driver accepts data shifted into a 16-bit shift register using data input DIN and clock input CLK. Input data appears at the DOUT output 16 clock cycles later to allow cascading of multiple MAX6969s. So, the IC allows you to connect multiple click boards - for applications that require more than two seven segment displays, such as digital clocks, temperature sensors, etc.

Specifications

Type

LED Segment

Displaying digits and letters on two 7 segment displays

Displays

DSM Series Ultra Thin Surface Mount Single Digit LED Display
modules MAX6969 5.5V LED Driver

Key Features

Excellent character appearance, low power consumption

Interface

GPIO,SPI

Input Voltage 3.3V or 5V

Click board size L x mm

Pinout diagram

This table shows how the pinout on UT-L 7-SEG R click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns .

Notes

Notes
input LE 3

Clock input

SCK 4

Serial Data Output SDO 5

Serial Data Input SDI 6

Power supply +3.3V 7

Ground

GND 8

AN PWM 16

RST INT

SCK RX

MISO SCL

MOSI SDA 11
3.3V 5V

GND 9

PWM control of light intensity

Power supply

Ground

Jumpers and settings
More datasheets: BGA461E6327XTSA1 | MT16JTF51264AZ-1G6K1 | MT16JTF51264AZ-1G6M1 | MT16JTF51264AZ-1G4D1 | MT16JTF51264AZ-1G4M1 | MT16JTF25664AZ-1G4G1 | MT16JTF25664AZ-1G6G1 | MIKROE-2238 | 9P956AFLF | 350-FI-2B


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MIKROE-2743 Datasheet file may be downloaded here without warranties.

Datasheet ID: MIKROE-2743 649412