4 Channel Relay Module 5V/30A AC220V WIFI Bluetooth ESP32 Development Board

4 Channel Relay Module 5V/30A AC220V WIFI Bluetooth ESP32 Development Board Description

ESP32 four-way AC power supply 30A relay module is a relay module equipped with ESP32 module.
In terms of hardware, it is equipped with AC to DC transformer module, uses 5V/30A four-way relay, supports UART burning development, and reserves corresponding pin interface for more convenient burning. In terms of software, you can choose ESP-IDF development environment or develop on for IDE, get started easily and quickly, and apply it to customer products.

Features
1. Use ESP32 module, support remote control
2. Reserve UART pins for secondary development
3. Serial port 5V+AC220V voltage input
4. Equipped with 5V-30A relay
(The product printed words depending on the batch, but this does not affect use)
Color: As Shown
Material: PCB

Package Contents:
1 x Relay Module Kit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.