NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
Module with overcurrent protection and relay diode freewheel protection..
NOYITO 8-Channel Micro USB Relay Module ASIN:B09RGTSHHW.
NOYITO 4-Channel Micro USB Relay Module ASIN:B09RGVQXXT.
MakerHawk Time Delay Relay, 12V 5V USB Relay Module 6-30V Delay Controller Board Delay-Off Cycle Timer Control Switch with LCD Display Support Micro USB 5V Power Supply
Timer delay relay module operating voltage range is DC 6-30V, support micro USB 5.0 V power supply.
support high level trigger 3.0V-34V and low level trigger 0V-0.2V.
timing range is 0.01s9999mins, can be continuously adjustable. Powerful and easy to use. Indication link: please get it from the product description..
LCD Display: The relay board is desiged with LCD display, can clearly and directly show the current mode and parameters..
Sleep Mode: Without any operation within 5 minutes, the LCD backlight of the 12v timer relay will close automatically. Any button can wake up..
Independent Parameters: OP/CL/LOP parameters can be modified and saved, and they are individual. Auto Save: All setting parameters are automatically saved by power-fail..
Automatically hibernation function/ Low power function: In the running interface, long press STOP to open or close automatically sleep function. (L-P selects ON to start the hibernation function, and OFF turns off the hibernation function).
PREMIUM QUALITY: The replacement part is made from durable high quality material and well-tested by the manufacturer..
EASY TO INSTALL: If your Refrigerator makes: 1). Will not start 2). Freezer temperature abnormal 3). Compressor not kick on. You may have Replacing the new Relay Overload Starter. Replace it with a new one to get your Refrigerator working like new again..
MONEY-BACK GUARANTEE: The product supports 30 days return and exchange. Our company attaches great importance to the shopping experience of each customer. If you have any questions during shopping, please contact customer service in time. We will try our best to solve the problem.Thanks..
The ESP8266 Wifi module is designed with a 4-layer board. It is safer to use the relay PCB pin anti-climbing design. The access control server passes the TCP CLIENT mode. Controlled by the HTTP protocol..
Input overvoltage protection, TVS input, automatic protection will run when the voltage exceeds 33V. Single optocoupler isolated input, TVS input protection..
Wide voltage input, input voltage: DC 7V - DC 30V, input overcurrent protection..
220V 10A relay, one normally open, one normally closed. An output status indicator, an input status indicator..