ESP32 PROGRAMMABLE TIMER CONTROLLER BOARD

The MTL-ESP32-TIMER-30A is an ESP32-based programmable timer controller board designed for developers, system integrators, and electronics enthusiasts. The board can be programmed by the user using the Arduino IDE or official Espressif development tools, allowing custom timer functions and application-specific firmware.

The board operates from a 230V AC input and includes a high-current relay, onboard DS3231 Real-Time Clock (RTC), programming interface, buzzer, and status LED.

Features

·        ESP32 Based – Built around the ESP-WROOM-32 module.

·        User Programmable – Program the board using Arduino IDE or official Espressif development tools.

·        230V AC Input – Designed for direct connection to a 230V AC supply.

·        High-Current Relay – Onboard relay with a contact rating of 240V AC, 30A.

·        Onboard Programming Interface – Dedicated programming pins for firmware development and uploading.

·        DS3231 RTC – High-accuracy Real-Time Clock for time-based scheduling and timer applications.

·        Custom Timer Functions – Users can develop their own timer logic and automation functions.

·        Onboard Buzzer – Provides audible status and event indication.

·        Status LED – Provides visual operating indication.

·        ESP32 Development Platform – Suitable for custom automation, timer, scheduling, and IoT applications.

Technical Specifications

Product Note

This is a programmable development/controller board. The firmware can be developed and uploaded by the user according to the required application.

Important: The board contains 230V AC mains circuitry. Installation, programming, and wiring should be carried out by a suitably qualified person using appropriate electrical safety practices.