Categories


Ambient 15 Click

Product Code: MIKROE-4967

Ambient 15 Click
Ambient 15 Click
Ambient 15 Click
Ambient 15 Click
Ambient 15 Click
Ambient 15 Click
Ambient 15 Click

₹739.00
GST inclusive



Qty:

Availability: Backorder


Add to Wish List



Ambient 15 Click is a compact add-on board used to measure the amount of the present ambient light. This board features the TSL2584TSV, a very-high sensitivity light-to-digital converter with an I2C interface that transforms light intensity into a digital output signal from AMS-AG. The TSL2584TSV’s near-photopic response produces a highly accurate lux measurement up to 33klx even when mounted behind dark glass. Filtering out unwanted IR light enables the sensor to measure the ambient light more accurately, thus producing a near-photopic response. It is designed to control the brightness in various applications based on ambient light availability, brightness for optimum visibility, and energy efficiency. Operation in a temperature range of -40°C to 85°C ensures stable operation under extreme conditions. This Click board™ is the most suitable for obtaining ambient light data for adjusting brightness in applications that require power saving and better visibility.

Ambient 15 Click is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket.

How Does It Work?

Ambient 15 Click as its foundation uses the TSL2584TSV, a high sensitivity light-to-digital converter that transforms light intensity into a digital output signal from AMS-AG. Thanks to its near-photopic response, the TSL2584TSV can detect a wide range of highly accurate lux measurements up to 33klx, even when mounted behind dark glass. Filtering out unwanted IR light enables the sensor to accurately measure the ambient light, thus producing a near-photopic response. It also has stable performance over a wide temperature range of -40°C to 85°C, suitable for measuring the present ambient light.

ambient 15 click inner

The TSL2584TSV combines one broadband photodiode (visible plus infrared), one infrared-responding photodiode, and, as mentioned before, a photopic infrared-blocking filter on a single CMOS integrated circuit. Two integrating analog-to-digital converters (ADC) convert the photodiode currents into a digital output representing the irradiance measured on each channel. Integration of both channels occurs simultaneously. Upon completion of the conversion cycle, the conversion result is transferred to the Channel 0 and Channel 1 data registers. The transfers are double-buffered to ensure that the integrity of the data is maintained. After the transfer, the device automatically begins the next integration cycle.

Ambient 15 Click communicates with MCU using the standard I2C 2-Wire interface to read data and configure settings, supporting Standard Mode operation with a clock frequency of 100kHz and Fast Mode up to 400kHz. Besides, the TSL2584TSV allows choosing the least significant bit (LSB) of its I2C slave address using the SMD jumper labeled ADDR SEL. It also possesses an additional interrupt signal, routed on the INT pin of the mikroBUS™ socket labeled as INT, indicating when a specific interrupt event occurs, such as detecting a meaningful change in light intensity.

This Click board™ can be operated only with a 3.3V logic voltage level. The board must perform appropriate logic voltage level conversion before using MCUs with different logic levels. However, the Click board™ comes equipped with a library containing functions and an example code that can be used, as a reference, for further development.

Specifications:

Type Optical
Applications Can be used for obtaining ambient light data for adjusting brightness in applications that require power saving and better visibility
On-board modules TSL2584TSV - high sensitivity light-to-digital converter that transforms light intensity into a digital output signal from AMS-AG
Key Features Low power consumption, corresponds to a dark window because of high sensitivity, close responsivity to the human eye, I2C interface with selectable slave address, wide illumination range, stable performance over temperature, and more
Interface I2C
Compatibility mikroBUS
Click board size S (28.6 x 25.4 mm)
Input Voltage 3.3V

Pinout Diagram:

This table shows how the pinout on Ambient 15 Click corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns).

Notes Pin Mikrobus logo.png Pin Notes
  NC 1 AN PWM 16 NC  
  NC 2 RST INT 15 INT Interrupt
  NC 3 CS RX 14 NC  
  NC 4 SCK TX 13 NC  
  NC 5 MISO SCL 12 SCL I2C Clock
  NC 6 MOSI SDA 11 SDA I2C Data
Power Supply 3.3V 7 3.3V 5V 10 NC  
Ground GND 8 GND GND 9 GND Ground

OnBoard Settings And Indicators:

Label Name Default  Description
LD1 PWR - Power LED Indicator
JP1 ADDR SEL Left I2C Address Selection 0/1: Left position 0, Right position 1

Ambient 15 Click Electrical Specifications:

Description Min Typ Max Unit
Supply Voltage - 3.3 - V
Illuminance Measurement Range 0 - 33.000 lx
Operating Temperature Range -40 +25 +85 °C

Software Support:

We provide a library for the Ambient 15 Click as well as a demo application (example), developed using MikroElektronika compilers. The demo can run on all the main MikroElektronika development boards.

Package can be downloaded/installed directly from NECTO Studio Package Manager(recommended way), downloaded from our LibStock™ or found on Mikroe github account.

Library Description:

This library contains API for Ambient 15 Click driver.

Key functions

  • ambient15_set_atime This function sets the timing register for the selected integration time.

  • ambient15_set_gain This function sets the gain level.

  • ambient15_measure_light_level This function reads the raw ADC data from two channels and then measures the light level in lux based on those readings.

Example Description:

This example demonstrates the use of Ambient 15 Click board™ by measuring the ambient light level in Lux.


 void application_task ( void ) 
 { 
     if ( !ambient15_get_int_pin ( &ambient15 ) ) 
     { 
         uint16_t lux; 
         if ( AMBIENT15_OK == ambient15_measure_light_level ( &ambient15, &lux ) ) 
         { 
             log_printf ( &logger, " Ambient light level [Lux]: %urnn", lux ); 
         } 
     } 
 }

The full application code, and ready to use projects can be installed directly from NECTO Studio Package Manager(recommended way), downloaded from our LibStock™ or found on Mikroe github account.

Other Mikroe Libraries used in the example:

  • MikroSDK.Board
  • MikroSDK.Log
  • Click.Ambient15

Additional notes and informations:

Depending on the development board you are using, you may need USB UART clickUSB UART 2 Click or RS232 Click to connect to your PC, for development systems with no UART to USB interface available on the board. UART terminal is available in all MikroElektronika compilers.

MikroSDK:

This Click board™ is supported with mikroSDK - MikroElektronika Software Development Kit. To ensure proper operation of mikroSDK compliant Click board™ demo applications, mikroSDK should be downloaded from the LibStock and installed for the compiler you are using.

For more information about mikroSDK, visit the official page.

Resources:

 Click board™ Catalog

 Click boards™

 mikroBUS™

 mikroSDK

Downloads:

 Ambient 15 click example on Libstock

 Ambient 15 click 2D and 3D files

 Ambient 15 click schematic

 TSL2584TSV datasheet

Write a review
Your Name:


Your Review:
Note: HTML is not translated!
Rating:
Bad           Good

Enter the code in the box below:



© 2024, MG Automation Technologies. Powered by MG Super LABS.Find us on Google+
Designed with by