NONDK Development Board Based 4-Channel Relay Module 5V/30A AC 220V WIFI Bluetooth Connectivity

four-way AC power supply 30A relay module is a relay module equipped with 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.