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.
ESP Features
• 802.11 bgn
• Integrated low power 32-bit MCU
• Integrated 10-bit ADC
• Integrated TCPIP protocol stack
• Integrated TR switch, balun, LNA, power amplifier and matching network
• Integrated PLL, regulators, and power management units
• Supports antenna diversity
• Wi-Fi 2.4 GHz, support WPAWPA2
• Support STAAPSTA+AP operation modes
• Support Smart Link Function for both Android and iOS devices
• Support Smart Link Function for both Android and iOS devices
• SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
• STBC, 1x1 MIMO, 2x1 MIMO
• A-MPDU & A-MSDU aggregation and 0.4s guard interval
• Deep sleep power

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.
ESP Features
• 802.11 bgn
• Integrated low power 32-bit MCU
• Integrated 10-bit ADC
• Integrated TCPIP protocol stack
• Integrated TR switch, balun, LNA, power amplifier and matching network
• Integrated PLL, regulators, and power management units
• Supports antenna diversity
• Wi-Fi 2.4 GHz, support WPAWPA2
• Support STAAPSTA+AP operation modes
• Support Smart Link Function for both Android and iOS devices
• Support Smart Link Function for both Android and iOS devices
• SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
• STBC, 1x1 MIMO, 2x1 MIMO
• A-MPDU & A-MSDU aggregation and 0.4s guard interval
• Deep sleep power