MIKROE-2677

MIKROE-2677 Datasheet

PID MIKROE-2677 Weight 22 g

Part	Datasheet
MIKROE-2677	MIKROE-2677 (pdf)

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IR Sense click PID MIKROE-2677 Weight 22 g IR Sense click carries the AK9750 quantum-type IR sensor. The click is designed to run on a 3.3V power supply. It communicates with the target microcontroller over I2C interface, with additional functionality provided by the INT pin on the mikroBUS line. IR Sense cilck detects the temperature of objects and people in motion. It can also detect a human body that remains still. So, it distinguishes heat regardless of the fact whether or not an object is moving. AK9750 features The AK9750 is an ultra-low power and compact infrared-ray IR sensor module. It is composed of four quantum IR sensors and an integrated circuit IC for characteristic compensation. An integral analog-to-digital converter provides 16-bits data outputs. Additional integrated features include a field of view limiter and an optical filter. How it works The IR sensors are arranged as shown. Each sensor detects the diagonal area, as indicated in the image below: The observable area of the four sensors is as you see it on the silk of the IR Sense click board . Specifications Type Temperature,Humidity Applications Detecting heat with the four IR sensors modules AK9750 IR sensor Key Features Low current consumption Max. 1µA in Power down Mode Integrated temperature sensor, Digital Outputs to I2C bus Interface Input Voltage 3.3V Click board size S x mm Pinout diagram This table shows how the pinout on IR Sense click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns . Notes Pin Notes ALR 1 AN PWM 16 NC NC 2 RST INT 15 INT Interrupt Power down pin PDN 3 CS TX 14 NC NC 4 SCK RX 13 NC NC 5 MISO SCL 12 SCL I2C line NC 6 MOSI SDA 11 SDA I2C line Power supply +3.3V 7 3.3V 5V 10 NC Ground GND 8 GND 9 GND Ground Jumpers and settings Designator Name Default Position Default Option A0 Left Selection of I2C address bit 0 A1 Left Selection of I2C address bit 1 Programming Code examples for IR Sense click, written for MikroElektronika hardware and compilers are available on Libstock. Code snippet The following code snippet shows the main loop of the IR Sense click example, which reads data every few second and then displays it via UART. 01 while 1

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IR Sense click

PID MIKROE-2677 Weight 22 g

IR Sense click carries the AK9750 quantum-type IR sensor. The click is designed to run on a 3.3V power supply. It communicates with the target microcontroller over I2C interface, with additional functionality provided by the INT pin on the mikroBUS line. IR Sense cilck detects the temperature of objects and people in motion. It can also detect a human body that remains still. So, it distinguishes heat regardless of the fact whether or not an object is moving. AK9750 features The AK9750 is an ultra-low power and compact infrared-ray IR sensor module. It is composed of four quantum IR sensors and an integrated circuit IC for characteristic compensation. An integral analog-to-digital converter provides 16-bits data outputs. Additional integrated features include a field of view limiter and an optical filter.

How it works

The IR sensors are arranged as shown. Each sensor detects the diagonal area, as indicated in the image below:

The observable area of the four sensors is as you see it on the silk of the IR Sense click board .

Specifications

Type

Temperature,Humidity

Applications Detecting heat with the four IR sensors
modules

AK9750 IR sensor

Key Features

Low current consumption Max. 1µA in Power down Mode Integrated temperature sensor, Digital Outputs to I2C bus

Interface

Input Voltage 3.3V

Click board size S x mm

Pinout diagram

This table shows how the pinout on IR Sense click corresponds to the pinout on the mikroBUS socket the latter shown in the two middle columns .

Notes

Pin Notes

ALR 1 AN PWM 16 NC

NC 2 RST INT 15 INT Interrupt

Power down pin PDN 3 CS TX 14 NC

NC 4 SCK RX 13 NC

NC 5 MISO SCL 12 SCL I2C line

NC 6 MOSI SDA 11 SDA I2C line

Power supply +3.3V 7 3.3V 5V 10 NC

Ground

GND 8 GND 9 GND Ground

Jumpers and settings

Designator Name Default Position Default Option

A0 Left

Selection of I2C address bit 0

A1 Left

Selection of I2C address bit 1

Programming

Code examples for IR Sense click, written for MikroElektronika hardware and compilers are available on Libstock.

Code snippet

The following code snippet shows the main loop of the IR Sense click example, which reads data every few second and then displays it via UART.
01 while 1

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Datasheet ID: MIKROE-2677 649398