TTGO T-Relay 8ch ESP32 Wireless Module

Description

LILYGO® T-Relay is equipped with 8 Channel Relay (With Optocoupler Support) and ESP32 (Supports WIFI Bluetooth), and each relay is equipped with an individual indicator and a red custom indicator.

Specifications
MCU : ESP32-Wrover-E
FLASH : 4MB
PS RAM : 8MB
Bus Interfaces : UART , SPI , 12C , CAN , 12S , SDIO

Wireless    
Wi-fi : 802.11 b / g / n
Bluetooth : BLE V4 . 2
Onboard Functions : 8 Relays Reset Button
Optocoupler Isolation : 16 Expansion GPIO
HRS4H-S-DC5V Relay : 8 Blue LEDS Relay Work Indicator

Maximum switching voltage : AC: 250V , DC : 28V

Power supply input range : DC12-24V

 Support T-U2T Upload Tool : weComputer- > USB Type-c data cable- >Can be connected to use T-U2T USB toserial downloader , convenient , fast ,USB data line can be directly powered