WiFi - 8 Channel Relay Board ESP32

RDL WiFi Eight Channel Relay Board is controlled through WiFi. The WiFi relay board is with 8 SPDT relays rated up to 7A each. You can control devices 230V / 120V (up to 8) directly with one such relay unit. Suitable for home automation applications, hobby projects, industrial automation.

Features:

• 8 SPDT Relay channels (7A 250V,12A 120V,10A 125VAC, 10A 28VDC).

• Power supply:12VDC 2AMP

• Current consumption: 1A.

• LED indication for relay & power supply.

• Design based on highly proven IC ULN2803 as driver.

• Node MCU Firmware updated.

• High-quality PCB FR4 Grade with FPT Certified. 

ESP32 Features:

MCU 

• ESP32-D0WD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz 

• 448 KB ROM for booting and core functions

• 520 KB SRAM for data and instructions 

• 16 KB SRAM in RTC

• 4 MB SPI flash

Wi-Fi 

• 802.11b/g/n 

•  Bit rate: 802.11n up to 150 Mbps

•  A-MPDU and A-MSDU aggregation 

•  0.4 µs guard interval support

•  Center frequency range of operating channel: 2412 ~ 2484 MH

Bluetooth® / BLE

•   Bluetooth V4.2 BR/EDR and Bluetooth LE specification

•  Class-1, class-2 and class-3 transmitter

•  AFH

•  CVSD and SBC

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