TOP Contributors

  1. MIKROE (2784 codes)
  2. Alcides Ramos (405 codes)
  3. Shawon Shahryiar (307 codes)
  4. jm_palomino (133 codes)
  5. Bugz Bensce (97 codes)
  6. S P (73 codes)
  7. dany (71 codes)
  8. MikroBUS.NET Team (35 codes)
  9. NART SCHINACKOW (34 codes)
  10. Armstrong Subero (27 codes)

Most Downloaded

  1. Timer Calculator (142033 times)
  2. FAT32 Library (75258 times)
  3. Network Ethernet Library (59478 times)
  4. USB Device Library (49497 times)
  5. Network WiFi Library (45271 times)
  6. FT800 Library (44889 times)
  7. GSM click (31421 times)
  8. mikroSDK (30421 times)
  9. microSD click (27781 times)
  10. PID Library (27616 times)
Libstock prefers package manager

Package Manager

We strongly encourage users to use Package manager for sharing their code on Libstock website, because it boosts your efficiency and leaves the end user with no room for error. [more info]

< Back
mikroSDK Library

OPTO 4 Click

Rating:

0

Author: MIKROE

Last Updated: 2024-10-31

Package Version: 2.1.0.13

mikroSDK Library: 2.0.0.0

Category: Optocoupler

Downloaded: 369 times

Not followed.

License: MIT license  

Opto 4 Click is a galvanically isolated power switch, which uses a power MOSFET in combination with an optocoupler.

No Abuse Reported

Do you want to subscribe in order to receive notifications regarding "OPTO 4 Click" changes.

Do you want to unsubscribe in order to stop receiving notifications regarding "OPTO 4 Click" changes.

Do you want to report abuse regarding "OPTO 4 Click".

  • mikroSDK Library 1.0.0.0
  • Comments (0)

mikroSDK Library Blog


OPTO 4 Click

Opto 4 Click is a galvanically isolated power switch, which uses a power MOSFET in combination with an optocoupler.

opto4_click.png

Click Product page


Click library

  • Author : MikroE Team
  • Date : dec 2019.
  • Type : GPIO type

Software Support

We provide a library for the OPTO4 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 form compilers IDE(recommended way), or downloaded from our LibStock, or found on mikroE github account.

Library Description

This library contains API for OPTO4 Click driver.

Standard key functions :

  • Config Object Initialization function.

    void opto4_cfg_setup ( opto4_cfg_t *cfg );

  • Initialization function.

    OPTO4_RETVAL opto4_init ( opto4_t ctx, opto4_cfg_t cfg );

  • Click Default Configuration function.

    void opto4_default_cfg ( opto4_t *ctx );

Example key functions :

  • Function for output enable or disable

    void opto4_output_enable( opto4_t *ctx, uint8_t enable );

Examples Description

Opto 4 Click is a galvanically isolated power switch, which uses a power MOSFET in combination with an optocoupler.

The demo application is composed of two sections :

Application Init

Initialization driver init.


void application_init ( void )
{
    log_cfg_t log_cfg;
    opto4_cfg_t cfg;

    /** 
     * Logger initialization.
     * Default baud rate: 115200
     * Default log level: LOG_LEVEL_DEBUG
     * @note If USB_UART_RX and USB_UART_TX 
     * are defined as HAL_PIN_NC, you will 
     * need to define them manually for log to work. 
     * See @b LOG_MAP_USB_UART macro definition for detailed explanation.
     */
    LOG_MAP_USB_UART( log_cfg );
    log_init( &logger, &log_cfg );
    log_info(&logger, "---- Application Init ----");

    //  Click initialization.

    opto4_cfg_setup( &cfg );
    OPTO4_MAP_MIKROBUS( cfg, MIKROBUS_1 );
    opto4_init( &opto4, &cfg );
}

Application Task

The Output voltage enable and disable every 3 sec.

void application_task ( )
{
    opto4_output_enable( &opto4, OPTO4_OUTPUT_ENABLE );
    Delay_ms ( 1000 );
    Delay_ms ( 1000 );
    Delay_ms ( 1000 );
    opto4_output_enable( &opto4, OPTO4_OUTPUT_DISABLE );
    Delay_ms ( 1000 );
    Delay_ms ( 1000 );
    Delay_ms ( 1000 );
}

The full application code, and ready to use projects can be installed directly form compilers IDE(recommneded) or found on LibStock page or mikroE GitHub accaunt.

Other mikroE Libraries used in the example:

  • MikroSDK.Board
  • MikroSDK.Log
  • Click.OPTO4

Additional notes and informations

Depending on the development board you are using, you may need USB UART Click, USB UART 2 Click or RS232 Click to connect to your PC, for development systems with no UART to USB interface available on the board. The terminal available in all Mikroelektronika compilers, or any other terminal application of your choice, can be used to read the message.


ALSO FROM THIS AUTHOR

MUX 4 Click

0

MUX 4 Click is a compact add-on board that contains a precise analog multiplexing IC. This board features the 74HC4851, 8-channel analog multiplexer/demultiplexer with injection-current effect control from Nexperia USA Inc.

[Learn More]

Hall Current Click

0

Hall Current Click is a compact add-on board that contains a precise solution for AC/DC current sensing. This board features the TLI4970-D050T4, a 16-bit digital SPI output (13-bit current value) coreless magnetic current sensor designed for the current range of ±25A from Infineon Technology. A differential measurement principle allows effective stray field suppression with a highly linear output signal without hysteresis. Due to the integrated primary conductor (current rail), there is no need for external calibration. The TLI4970-D050T4 is highly accurate over temperature range and lifetime with fast overcurrent detection with a configurable threshold.

[Learn More]

ReRAM 2 Click

0

ReRAM 2 Click is a compact add-on board containing highly reliable resistive random-access memory. This board features the MB85AS8MT, an 8Mbit memory organized as 1,048,576 words of 8 bits from Fujitsu Semiconductor. The MB85AS8MT uses the resistance-variable memory process and silicon-gate CMOS process technologies to form nonvolatile memory cells. This SPI configurable ReRAM can withstand many write cycles (1x106 rewrite operations), has a data retention period greater than ten years, and can read and write to random addresses with very negligible delay. This Click board™ is ideal as a nonvolatile storage media or temporary RAM expansion for storing variables in any embedded application that requires rapid writes and unlimited endurance.

[Learn More]