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