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Stable ESP Module: The onboard ESP-WROOM-E module with large capacity 4M Byte Flash, supports the use of development tools and provide reference programs in the development environment.
For Development: The I/O ports and UART program download ports of the ESP module are all exported, making it convenient for secondary development.
Better Design: On board ESP module programmable buttons and reset buttons, on board 1 programmable LED and relay indicator light.
Applicable Scene: On board 8 circuit 5V relay, suitable for controlling loads with working voltage within AC 250V and DC 30V.
Reliable in Use: The ESP 8 channel relay development board is equipped with the ESP-WROOM-E WiFi and BLE module, and all I/O ports are led out, supporting DC 5-30V power supply. Suitable for ESP secondary development learning, smart home wireless control, and other occasion.

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LOCADENCE 8 Channel Relay Module, DC 5~30V 8 Circuit Relay Shield Module with Large Capacity 4M Byte Flash for ESP32 Secondary Development Learning

Additional Information
First Listed on Newegg	May 13, 2026

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by YunYunKeJiShiZhuangDian Return Policy
*Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.