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Customized 4 channel Relay board with ESP32 Wifi/Bluetooth/Ethernet RJ45/RS485/SMA antenna and batte

The ER-01 is the customization products which combine with ESP32 chips(wifi and bluetooth), Ethernet LAN W5500, RS485 comminication methods.

annjaison

Published February 01, 2023

81 UCC

50 VAR

Customized 4 channel Relay board with ESP32 Wifi/Bluetooth/Ethernet RJ45/RS485/SMA antenna and batte

Project description

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