brand Huayao

Last updated: 23 Nov 2019, 20:00

One page on our website with products by 'Huayao':

The following products are available from 'Huayao':

5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A
Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control

This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.
Standard interface can be directly connected with microcontrollers.
Working status indicator lights are conducive to the safe use
4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current.
Widely used for all MCU control, industrial sector, PLC control, smart home control.

5V 2-Channel Module Relay Board, Driver Current:15-20mA each
Indication LED's for Relay output status
IN: can be low level control relay
Equiped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

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Quick Connect Fitting Connector Type : 1/4" Tube OD x 1/4" NPT
Quick Connect Fitting Material: plastic - stainless steel; seal .Made of quality plastic and stainless steel for durable use
Easy to install and removed, 360-degree rotate freely, release rings adopt ellipse design, offering good seal property
Fluid Type: air, vacuum;
Operating Pressure: 0- 150 PSI; Working Temperature: 0-60°C | 32～140°F Applicable Tube:PU / PA / PE / PVCApplicable Tube:PU / PA / PE / PVC

Size: 2 Inch approximately. Package:40 PCS
Made from nylon mesh and silver metal wire and adorned with glitter and rhinestones on each wing.
The jewels or antennae may detach during shipping but can be reattached with glue.
They are great for decorating gift packages, favors, guest books, pen sets, centerpieces, bouquets, and even cakes!
Please note that due to lighting effect and computer color.The actual color maybe slightly different from the picture.

Size: 6.50" x 4.84" x 2.76"/16.5 x 12.3 x 7.0 cm(LxWxH)
Generous size: Fits 2 sticks of American butter, one block of cream cheese or European butter such as Kerrygold.
Keeps butter/cheese/cake fresh and delicious. Multi purpose usage can be used for small fruits storage as well.
Stylish brushed stainless steel with satin finish. Elegant design goes straight from refrigerator to any dinner table.
Dishwasher safe and Easy to clean

✪ Microcontroller development board can be used as modules, can be used as appliance control
✪ 5V - 12 V control signal of the TTL
✪ Control DC or AC signals can control the 220V AC Load
✪ There is a normally open and open normally closed contact
✪ Useful to control a motor, a led strip, or any other module using arduino. How to use it: Just connect a digital output of your arduino to your relay module, and you can control a power-demanding appliance with the digital signal provided by your arduino.

Quick Connect Fitting Connector Type : 1/4" Tube OD x 1/8" NPT
Quick Connect Fitting Material: plastic - stainless steel; seal .Made of quality plastic and stainless steel for durable use
Easy to install and removed, 360-degree rotate freely, release rings adopt ellipse design, offering good seal property
Fluid Type: air, vacuum;
Operating Pressure: 0- 150 PSI; Working Temperature: 0-60°C | 32～140°F Applicable Tube:PU / PA / PE / PVC

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