2023-01

Arduino

Home appliance remote control with smartphone

We will make a home appliance remote control that can be operated from a smartphone. Any home appliance that can be controlled by a normal remote control, such as lighting, TVs, and air conditioners, can be used. For development, we will use Arduino and ESP32 to realize it.
Arduino

LED operation with a smartphone (Wi-Fi, web server, SPIFFS with ESP32)

We will implement a Wi-Fi connection, web server function, and SPIFFS on ESP32. Although it is a series that eventually produces smart remote controls, this content alone is complete. For development, we will use Arduino and ESP32 to realize it.
Arduino

Smart Remote Controller (Ir transmission)

I would like to work electronically on the infrared transmission LED. We will understand the mechanism of remote control signals and modulation, and create circuits using LEDs and transistors.
Arduino

Smart Remote Controller (Ir Reciever)

I would like to work electronically on the infrared receiving sensor. We will implement the mechanism and usage of the infrared reception sensor, acquisition of remote control signals, etc. This electronic work will eventually become a series of making a smart remote controller.
Arduino

If you want to start electronic work, start with this “L blinking”

We will understand the "L blinking" that is the first step to starting electronic work. Learn the basics with a program that controls LEDs. We will learn using Arduino and ESP32.
Arduino

Smart Remote Controller (Overview)

Let's create a Smart remote controller through electronic work. It is programming smartphone operation and AI speaker cooperation. This post is an Overview version.
CommunicaionTech

IP Address and Communication Mechanism [Complete Understanding]

We will understand the following contents about the mechanism of IP address and communication. ・Mechanism to identify devices from all over the world ・Routing technology for acquiring destination routes (Role of the subnet mask and default gateway) ・Role sharing with MAC address in Ethernet
Arduino

Save JPEG image to GoogleDrive[GAS] with ESP32 and OV2640 (Software)

Using ESP32 and OV2640, I will introduce electronic work and a program that saves JPEG images captured by the camera to GoogleDrive. And I will introduce how to use the Google App Script[GAS]. This post will explain the software. The overview and Google cloud settings are posted separately.
Arduino

Save JPEG image to GoogleDrive[GAS] with ESP32 and OV2640 (Overview and Google Setting)

Using ESP32 and OV2640, I will introduce electronic work and a program that saves JPEG images captured by the camera to GoogleDrive. And I will introduce how to use the Google App Script[GAS]. This post will explain the overall overview and Google cloud settings. The software is posted separately.