Waveshare TTL UART to Ethernet Mini Module, Castellated Holes w/ Immersion Gold Design, Highly Integrated Packaging
Integrates Ethernet for IoT and industrial use
Supports TCP, UDP, and Modbus Gateway
Features NTP for time synchronization
Offers web and host configuration
Compact design with castellated holes
The Waveshare TTL UART to Ethernet Mini Module, Castellated Holes w/ Immersion Gold Design, Highly Integrated Packaging is a compact and efficient solution for integrating Ethernet connectivity into industrial, IoT, and security applications. Its design facilitates easy embedding into various products, supporting multiple communication modes including TCP and UDP.
This module is equipped with Modbus gateway support, making it suitable for Modbus gridding upgrades. It also features user-defined heartbeat and registration packets for seamless cloud communication and device identification. The module supports NTP protocol for network time synchronization and offers web and host computer configuration capabilities.
1x Waveshare TTL UART to Ethernet Mini Module, Castellated Holes w/ Immersion Gold Design, Highly Integrated Packaging
1x TTL UART to ETH (B)
2x 10-pin black pinheader
34 x 23 x 11.5 mm
Supports TCP Server, TCP Client, UDP Multicast, and UDP Mode
Modbus Gateway support
User-defined heartbeat and registration packet
NTP protocol support
Supports web and host computer configuration
Adapting control pins for easy embedding
Multiple indicators for monitoring operating status
Bi-directional transparent data transmission
Common network port
Power isolation and signal isolation
Serial port: TTL
Baud rate: 300 to 115200 bps
Parity bit options: none, odd, even, mark, space
Data bit range: 5 to 9 bits
Protocols: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
United Kingdom consumers exercising their statutory Right of Cancellation are subject to different conditions. See the Statutory Right of Cancellation.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorisation (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A £100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables * — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tyres, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odour-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly * — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps * — Final sale only, due to licensing restrictions.
Clearance Items * — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items * — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfil a customer request.
* United-Kingdom consumers retain their statutory Right of Cancellation on these items. Its exercise is subject to the conditions and exclusions set out in the Statutory Right of Cancellation, and any reimbursement may be reduced to reflect a loss in value resulting from handling beyond inspection.
How to Request a Return Authorisation (RA)
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".