Get Started in 3 steps

Connect the ESP32R4 to your Wi-Fi network: Select your home network and enter the password

Setup entities: Create names for the devices in your home.

Configure the smart home control panel: Customize your control dashboard

Power Relays for Control Equipment

ESP32R4 controller is equipped with four high-quality power relays. These relays allow you to seamlessly control a variety of household appliances and equipment, including lights, fans, and other electronic devices. Each relay is designed to handle high power loads, ensuring reliable operation and longevity.
Control up to four different devices
High power handling capability
Reliable and durable relays
Easy integration with smart home systems

Functional Switch Buttons

The controller comes with four functional switch buttons, providing you with the flexibility to manually control connected devices or trigger specific actions. These buttons are customizable, allowing you to set them up for various functions such as turning on/off devices, changing modes, or activating specific routines.
Four customizable switch buttons
Manual control for connected devices
Versatile use cases and configurations
Easy to program and use

RJ Connectors for Connecting Expansion Modules and External Equipment

Expand your smart home capabilities with the included RJ connectors. These connectors provide a secure and reliable way to connect expansion modules and external equipment, enhancing the functionality of your smart home controller. Whether you need additional sensors, modules, or external devices, the RJ connectors make integration simple and effective.
RJ connectors for secure connections
Expand functionality with additional modules
Easy integration with external equipment
Enhances the versatility of the smart home controller

Sound Buzzer for Sound Effects and Alarm

Enhance your smart home experience with the integrated sound buzzer. This feature can be used to provide auditory feedback, sound effects, or alarms. Whether you need to alert yourself to specific events or simply enjoy interactive sound effects, the sound buzzer is a valuable addition to your smart home controller.
Integrated sound buzzer for alarms and notifications
Configurable sound effects
Ideal for alerts and feedback
Easy to program with various sound patterns

Pinheaders with Direct Connection to ESP32

For the DIY enthusiast, our smart home controller includes pinheaders that directly connect to the ESP32 microcontroller. This allows for seamless integration with a wide range of modules, sensors, and screens. The ESP32 microcontroller is known for its robust performance and versatility, making it perfect for custom smart home projects.
Direct connection to ESP32 microcontroller
Compatible with various modules and sensors
Supports screens and other peripherals
Ideal for DIY projects and customization

Controller Variation:

  • In Enclosure for DIN Rail Installation with External Antenna Solution: This version is housed in a protective enclosure designed for DIN rail installation, with an option to connect an external antenna for enhanced connectivity.
  • Embedded Board for Custom Projects: For those who prefer a more integrated approach, this version offers a bare board with the same functionality, ideal for embedding directly into your custom projects.

* The functionality of both variations is identical.

Hardware Specifications

The ESP32R4 controller is built with the powerful ESP32 microcontroller, 2.4 GHz Wi-Fi, and Bluetooth LE 4.2 (BR/EDR + LE). It features two CPU cores with adjustable clock frequency, up to 240 MHz, for controlling 4 relays, 4 buttons, a sound buzzer, and additional embedded modules for interfaces and a color TFT touchscreen.

ESP32R4 with the ESP32 microcontroller can function as a complete standalone system or as a slave device to the cloud or server, reducing communication stack overhead on the main application. ESP32R4 can interface with other systems to provide Wi-Fi and Bluetooth functionality through its UART, I2C, SPI, and SDIO interfaces.

  • MCU ESP32 – ESP32-DOWD-V3 microcontroller, 2 CPU core(s) with adjustable clock frequencies, ranging from up to 240 MHz.
  • Memory – 4MB or 16 MB FLASH and 8 MB PSRAM
  • 2.4 GHz Wi-Fi & Bluetooth/BLE
  • Peripherals high-speed SPI, UART, I2S and I2C
  • 4 active relays for commutate load 10A, 240AVC/30VDC with LED indicate
  • 4 functional buttons
  • Sound Buzzer
  • Status LED. Power LED
  • Power IN – AC 90~204V or DC 7~36V
  • Programming buttons – PROG and RESET and UART programming header
  • Socket for RF433/315 receiver module
  • Pin headers and RJ-12 sockets for connection additional equipment with I2C, SPI, Serial UART, RS232 or RS485 interface.

Expand Your Project’s Capabilities

Enhance your DIY smart home controller with our flexible modules:

  • Relay Expansion Modules: Easily control more devices like lights, motors, and high-power equipment.
  • Wireless Buttons and Remote Controls: Integrate wireless control for convenient management throughout your space.
  • RS-232/485 Modules: Connect and control industrial equipment or computers with seamless communication.

Dashboard

Combine devices into blocks and cards. Control them with buttons and sliders through an intuitive interface. Access sensor data and visualize time-based graphs. Connect your controller to cloud systems and voice assistants. Assign friendly names to devices. Create automations, rules, schedules, and scripts with ease.