Relay Module HFD4/3-S 3.3 5V STM32 51 Single-chip Microcomputer Relay Board

DescriptionRelay Module HFD4/3-S 3.3 5V STM32 51 Single-chip Microcomputer Relay Board for Signal Switching or ON-OFF voltage: 3.3-5V

Static current: 5uA

Operating current: 40mA

Trigger mode: high-level trigger

Trigger level:

High level: greater than 1.3V and less than VCC

Low level: less than 0.5V

Trigger current: 1.8mA

Maximum load: 2A@30VDC 0.5A@220VAC

Connection interface: PH2.54-3

Note: 26.9mm*26.9mm and 21.3mm*21.3mm size module will be randomly deliver

Note:

1.Due to the light and screen difference, the item's color may be slightly different from the pictures.

2.Please allow 1mm-1cm differences due to manual measurement.

Package Includes:

1xRelay Module

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Welcome to our store!We are a professional worldwide wholesale company, with our own factory located in China.We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.We accept PayPal only.

Payment must be received in 7 business days of sale closing.

Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.

Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.If you have any questions, please feel free to send message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends).Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.Please DON'T leave negative or neutral response if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.About UsWelcome to our store!We are a professional worldwide wholesale company, with our own factory located in China.We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality,reasonable prices, excellent customer service and a reliable credit standing is our tenet.PaymentWe accept PayPal only.

Payment must be received in 7 business days of sale closing.

Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.

Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

ShippingIf this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.TermsIf this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately.Contact UsIf you have any questions, please feel free to send message to us, our service specialists 24 Hours a Day, 7 Days a Week (maybe there is some delay in weekends).Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.Please DON'T leave negative or neutral response if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.powered by