CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board
Switches / Connecting

CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board

Model Number: E-3
Price: US$2.55 (Final price subject to quotation)

Key attributes

Model NumberE-3
Place of OriginGuangdong, China
Brand Nameumaker
chipCH340
TypeRelay Module
Product nameUSB serial port control relay module

Packaging and delivery

Selling UnitsSingle item

Product Details

CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail CH340 serial port communication relay module single-chip computer USB control LED switch inching self-locking indicator board - detail

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Company Profile

Shenzhen Crownhaosheng Technology Co., Ltd. WIDE RANGE OF PRODUCTS We are operating on electronics market for many years. This experience allows us to create a comprehensive offer individually tailored to the needs of the modern customer. You will surely find all electronic parts you need to carry out projects, to start business, or to expand your business easily and quickly.

Packing & Shipping

Shipment

1. By EMS, DHL, FedEx, TNT, UPS or other express.
2. By our forwarding agent (by air or by sea).
3. By your own forwarding agent.
4. By domestic forwarding agents to any city in China.

FAQ

Q1: Are you manufacturer?
A1: Yes, we are manufacturer.

Q2: Do you accept OEM design?
A2: Yes, we do. We can design according to your requirement, MOQ usually >1000.

Q3: How long is your delivery time?
A3: Normally 3-7 working days after payment; special requirement orders, delivery time is negotiable.

Q4: How can we get samples from you?
A4: Samples are available. Normally we take 2 days to arrange samples.

Q5: What payment terms do you accept?
A5: We accept Paypal, T/T, Alibaba Trade Assurance, Western Union, Wechat, Alipay, in Cash (RMB or USD).