Search found 89 matches

by robotwf
25 Jul 2024, 23:21
Forum: Arduino
Topic: Advanced motor control
Replies: 6
Views: 27287

Project: Can Crusher for Soda Cans Using Arduino

https://ios.ru/forum/download/file.php?id=425&t=1 LINEAR ACTUATORS ARE VERY POWERFUL! The project describes a device for crushing metal cans, but this mechanism can just as easily crush a hand or anything else inadvertently placed under the press. Therefore, be cautious, especially when first u...
by robotwf
25 Jul 2024, 22:59
Forum: Arduino
Topic: Motors, pumps and actuators
Replies: 7
Views: 27741

Project: home irrigation system

In this simple Arduino project, a specified volume of water is supplied daily to indoor plants using a hose pump. https://ios.ru/forum/download/file.php?id=396&t=1 The timer, which would allow setting when to water the plants, is not used here. Instead, the device measures the intensity of dayli...
by robotwf
25 Jul 2024, 06:14
Forum: Raspberry PI
Topic: Displays
Replies: 4
Views: 20096

Experiment: Using I²C display with Raspberry Pi

OLED displays with I²C interface can be used with both Arduino and Raspberry Pi. In this chapter, we will explore an experiment where we replace a temperature LED indicator with an OLED display that shows the current and set temperatures. This experiment is primarily intended to demonstrate how to u...
by robotwf
25 Jul 2024, 06:12
Forum: Raspberry PI
Topic: Displays
Replies: 4
Views: 20096

I²C displays with organic LEDs

Raspberry Pi can be connected to any monitor, whether it's large or small, as long as it has HDMI or AV ports. However, there are times when you need to display just a few lines of information on the screen. Arduino Uno lacks any video output altogether, and in such cases, a small display capable of...
by robotwf
25 Jul 2024, 06:10
Forum: Raspberry PI
Topic: Displays
Replies: 4
Views: 20096

Experiment: Controlling a Display with RGB LED Strips

When acquiring one or two meters of LED strip, you'll likely want to try it out in practice. Connecting it to an Arduino is quite straightforward (see the diagram), but connecting the strip to a Raspberry Pi will require some additional effort. https://robot.wf/forum/download/file.php?id=159 Compone...
by robotwf
25 Jul 2024, 06:05
Forum: Raspberry PI
Topic: Displays
Replies: 4
Views: 20096

Addressable LEDs

RGB LEDs consist of three light-emitting diodes combined in a single housing. Another type of LEDs, known as "addressable LEDs," also include a control microchip within their housing. This microchip controls the intensity of the three LED colors using pulse-width modulation (PWM), similar ...
by robotwf
25 Jul 2024, 06:03
Forum: Raspberry PI
Topic: Displays
Replies: 4
Views: 20096

Displays

Not only can you connect a monitor to the Raspberry Pi, but there are also a multitude of different output devices capable of displaying text, numbers, or graphics, and you can even control entire LED panels. To cover each type of existing display in detail would take too much time, so in this chapt...
by robotwf
25 Jul 2024, 05:51
Forum: Raspberry PI
Topic: AC device control
Replies: 1
Views: 18473

Theoretical fundamentals of switching AC circuits

In this section, we will delve into some theoretical foundations of alternating current (AC) circuit switching and various designs of electrical circuits and components used in this realm of electronics. A separate section in this chapter will be dedicated to practical work on switching AC circuits....
by robotwf
25 Jul 2024, 05:47
Forum: Raspberry PI
Topic: AC device control
Replies: 1
Views: 18473

AC device control

Switching devices for alternating current (AC) requires a clear understanding of the associated dangers and the implementation of special measures to ensure safety when working with high voltage. In this chapter, we will explore safe methods of controlling AC devices using electromechanical and soli...
by robotwf
25 Jul 2024, 05:44
Forum: Arduino
Topic: Control loops
Replies: 6
Views: 22876

Experiment: Thermostatic PID controller

PID Controller Experiment In this experiment, we will explore the operation of a PID controller using both Arduino and Raspberry Pi. The program for the PID controller using Arduino is taken from the library, while the program for the PID controller using Raspberry Pi will need to be manually typed...