{"id":96199,"date":"2024-12-02T12:00:13","date_gmt":"2024-12-02T11:00:13","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/pca9685-what-is-it-technical-data-schematic-diagram\/"},"modified":"2026-04-08T10:45:08","modified_gmt":"2026-04-08T08:45:08","slug":"pca9685-what-is-it-technical-data-schematic-diagram","status":"publish","type":"post","link":"https:\/\/botland.store\/blog\/pca9685-what-is-it-technical-data-schematic-diagram\/","title":{"rendered":"PCA9685 &#8211; What is it? Technical data, schematic diagram"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading time:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"96199\" class=\"elementor elementor-96199 elementor-81603\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9546d73 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9546d73\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-606470b\" data-id=\"606470b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ceb4c9d elementor-widget elementor-widget-text-editor\" data-id=\"ceb4c9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>The PCA9685<\/strong> is an advanced <strong>PWM<\/strong> (Pulse Width Modulation) <strong>controller<\/strong> manufactured by NXP Semiconductors that has gained recognition among electronic system designers and hobbyists for its <strong>versatility and ease of implementation<\/strong>. The chip is used in a variety of applications, including robotics, lighting control and many others. All this makes it one of the more versatile components in this category.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c789e elementor-widget elementor-widget-heading\" data-id=\"41c789e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Basic information and features of the PCA9685<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6c3c045 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c3c045\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3192499\" data-id=\"3192499\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c333433 elementor-widget elementor-widget-image\" data-id=\"c333433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/12\/11718_4.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"11718_4\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTYxNzQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLnN0b3JlXC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8xMlwvMTE3MThfNC5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"609\" src=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/11718_4.jpg\" class=\"attachment-large size-large wp-image-96174\" alt=\"Servo PWM Pi Zero PCA9685 - 16-Kanal Servo Controller f\u00fcr Raspberry Pi\" srcset=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/11718_4.jpg 800w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/11718_4-300x228.jpg 300w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/11718_4-768x585.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Servo PWM Pi Zero PCA9685 - 16-channel servo controller for Raspberry Pi.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99c6e4d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"99c6e4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.store\/raspberry-pi-hat-controllers-motors-and-servos\/11718-servo-pwm-pi-zero-pca9685-16-channel-server-7426787870224.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">CHECK<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3f7c8cc\" data-id=\"3f7c8cc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e9ba87 elementor-widget elementor-widget-text-editor\" data-id=\"9e9ba87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The controller has <strong>16 independent channels<\/strong>. Each is independently programmable, allowing the user to set any of 4096 PWM values for each channel. This configuration allows precise control of, among other things, <a href=\"https:\/\/botland.store\/135-servos\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">servos<\/a> where angle control is needed and <a href=\"https:\/\/botland.store\/65-led-diodes\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">LEDs<\/a> where light intensity control is needed. The high <strong>12-bit resolution<\/strong> allows for very smooth transitions of light intensity and motion. Such high sensitivity is essential for applications such as professional stage lighting and precision <a href=\"https:\/\/botland.store\/7-robots-and-mechanics\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">robotics<\/a>.<\/p><p>The <strong>remote shutdown<\/strong> function allows all outputs to be quickly deactivated by the OE signal. This option is invaluable in emergency situations during system maintenance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0d76f3 elementor-widget elementor-widget-text-editor\" data-id=\"e0d76f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The PCA9685 can use an internal oscillator or an external clock source. This allows the user to tailor the PWM frequency to the specific needs of the application. In addition, the ability to <strong>synchronize the clock with other circuits<\/strong> in the system allows for more integrated and efficient power and signal management.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb2b3b9 elementor-widget elementor-widget-heading\" data-id=\"bb2b3b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Electrical parameters of the controller<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d073765 elementor-widget elementor-widget-text-editor\" data-id=\"d073765\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The supply voltage (VDD) of the PCA9685 controller ranges <strong>from 2.3 V to 5.5 V<\/strong>. These values allow for easy integration into most modern electronic systems. Other electrical parameters are as follows.  <\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The frequency can be set <strong>from very low values<\/strong> <strong>(about 24 Hz)<\/strong> <strong>to 1526 Hz<\/strong>. Such a wide range gives the user the ability to tailor the device to project requirements. <\/li>\n<\/ul>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">Each PWM output is capable of handling <strong>up to 25 mA of<\/strong> current. This allows direct control of most LEDs. Additional current drivers are recommended for servos.  <\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2035c0 elementor-widget elementor-widget-spacer\" data-id=\"f2035c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68cebf4 elementor-widget elementor-widget-heading\" data-id=\"68cebf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Construction of the PCA9685 controller<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af4fb9f elementor-widget elementor-widget-text-editor\" data-id=\"af4fb9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>At the heart of the controller is the <strong>PCA9685<\/strong> main IC. This is the central part of the controller, used to <strong>generate and manage PWM signals<\/strong>. Other components of the design are described below.  <\/p>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The PWM PCA9685 has<strong> 16 independent PWM channels<\/strong>. This means that each channel can control one device. <\/li>\n<\/ul>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The next component is a <strong>voltage regulator<\/strong>. This component provides a stable power supply for the IC and the devices connected to it. <\/li>\n<\/ul>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The PCA9685 is controlled via a communication interface. In general, it is<strong> an I2C<\/strong> ( <em>Inter-Integrated Circuit<\/em>) interface, which allows easy communication with the microcontroller and other devices. <\/li>\n<\/ul>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The controller is equipped with <strong>connectors<\/strong> that allow the connection of external devices such as LEDs, DC motors and servos.<\/li>\n<\/ul>\n<ul style=\"font-size: 16px; background-color: #ffffff;\">\n<li style=\"font-size: 16px;\">The next components are <strong>smoothing capacitors<\/strong> that help stabilize the power supply and reduce noise, which is important for precise PWM control.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1a6edd elementor-widget elementor-widget-heading\" data-id=\"a1a6edd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Other construction elements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7989006 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7989006\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f8a620d\" data-id=\"f8a620d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-70c8ffe elementor-widget elementor-widget-text-editor\" data-id=\"70c8ffe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The PCA9685 has a <strong>configuration register<\/strong> that allows you to set various operating parameters, such as PWM signal frequency, operating mode and current limit settings. The following are other components of the design. <\/p>\n<ul>\n<li>Some PCA9685 models are equipped with <strong>indicator LEDs<\/strong> that indicate the status of the device (e.g., operational readiness, communication activity and errors).<\/li>\n<\/ul>\n<ul>\n<li>The various versions of the PCA9685 have built-in <strong>thermal and overload protection<\/strong>. Their function is to protect the controller and connected devices from damage resulting from overheating or overloading. <\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1be358c\" data-id=\"1be358c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b0583d elementor-widget elementor-widget-image\" data-id=\"6b0583d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2024\/12\/13511_9.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"13511_9\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTYxODEsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLnN0b3JlXC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI0XC8xMlwvMTM1MTFfOS5qcGcifQ%3D%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"622\" src=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/13511_9-1024x796.jpg\" class=\"attachment-large size-large wp-image-96181\" alt=\"Grove - PCA9685 - 16-Kanal, 12-bit PWM I2C Servo Controller\" srcset=\"https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/13511_9-1024x796.jpg 1024w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/13511_9-300x233.jpg 300w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/13511_9-768x597.jpg 768w, https:\/\/botland.store\/blog\/wp-content\/uploads\/2024\/12\/13511_9.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Grove - PCA9685 - 16-channel, 12-bit PWM I2C servo controller.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1578ad0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1578ad0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.store\/grove-motor-drivers\/13511-grove-pca9685-16-channel-server-driver-12-bit-pwm-i2c-5904422320782.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">CHECK<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-85302bb elementor-widget elementor-widget-spacer\" data-id=\"85302bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8db9e20 elementor-widget elementor-widget-heading\" data-id=\"8db9e20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Example projects using the PCA9685 controller<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cea309f elementor-widget elementor-widget-text-editor\" data-id=\"cea309f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The PCA9685 is widely used in robotics because of its ability to control multiple servos from a single microcontroller. Here are some examples of robotics projects that can use this PWM controller <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abe2b4b elementor-widget elementor-widget-heading\" data-id=\"abe2b4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Robot manipulator<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e8220a elementor-widget elementor-widget-text-editor\" data-id=\"1e8220a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>A robot manipulator<\/strong> with multiple joints, where each joint is driven <a href=\"https:\/\/botland.store\/135-servos\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">by a servo<\/a>. The use of the PCA9685 allows independent control of each servo, enabling precise movements and positioning of the robot arm. The controller facilitates the programming of complex motion sequences and improves the accuracy and repeatability of operations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94dee3b elementor-widget elementor-widget-heading\" data-id=\"94dee3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Educational robot<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-425ef3b elementor-widget elementor-widget-text-editor\" data-id=\"425ef3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><a href=\"https:\/\/botland.store\/884-educational-robots\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\">Educational robots<\/a><\/strong> are often used in schools to teach programming and robotics. Using the PCA9685 to control servos allows students to experiment with different control algorithms. In addition, students can easily test the effects of different control parameters on the robot&#8217;s behavior.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf3e951 elementor-widget elementor-widget-heading\" data-id=\"bf3e951\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Four-legged robot (Quadrapod)<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40a2fbf elementor-widget elementor-widget-text-editor\" data-id=\"40a2fbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Another project is a<strong> four-legged robot<\/strong> that mimics the gait of animals. The use of the PCA9685 includes controlling the servos responsible for the movement of each leg. In practice, this means being able to perform natural and complex movements. The controller makes it easier for designers to create more advanced and efficient robot motion systems.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce5215f elementor-widget elementor-widget-heading\" data-id=\"ce5215f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Automated vehicles<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f87ab1 elementor-widget elementor-widget-text-editor\" data-id=\"4f87ab1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The next project is <strong>robotic vehicles<\/strong> used in logistics, warehouses or as educational platforms for learning autonomy. Applications of the PCA9685 include servo control for steering. This allows precise control of the vehicle&#8217;s direction and movement, which is crucial in autonomous navigation systems.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37e7879 elementor-widget elementor-widget-heading\" data-id=\"37e7879\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-weight: normal\">Interactive robots<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3839185 elementor-widget elementor-widget-text-editor\" data-id=\"3839185\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Robots designed to interact with humans<\/strong> are often used in reception, customer service, or as assistants. Applications of the PCA9685 include controlling mechanical movements such as hand gestures and facial expressions. The controller enables the creation of more expressive and engaging robots, which improves their effectiveness in interactions with humans.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eedfa25 elementor-widget elementor-widget-text-editor\" data-id=\"eedfa25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 1rem;\"><strong>PCA9685<\/strong> is a versatile PWM controller that has been widely used in electronic projects that require <strong>precise control of various devices<\/strong>. Thanks to its advanced features and flexibility, it is valued by hobbyist engineers and robotics developers. <\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Read our article on the PCA9685 advanced PWM controller. We invite you to read more!<\/p>\n","protected":false},"author":21,"featured_media":96196,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-96199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PCA9685 - What is it? 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