WLconnectivity Control Board Connectors & Interconnect Solutions

Q: How do I request a price quote and place an order for a product

Click "Get a Quote Now" on the product page , or contact customer service directly with your material code/requirements for a one-on-one quote. We support ordering through multiple online and offline channels.

Q: What are the sampling period and minimum order quantity for customized products

For small-batch customization, the minimum order is 10 pieces. We typically provide a sample design within 1-3 days and can deliver samples within 72 hours. Mass production delivery can be expedited.

Q: Does it support customized development of connectors/wire harnesses?

It supports the development of all types of connectors and custom wire harnesses, and can customize the number of pins, size, material, color and function as needed to meet individual needs.

Q: How to select the appropriate connector terminal and housing combination?

Based on the current used, wire diameter, and installation method, customer service can provide one-on-one selection advice to match the optimal terminal + housing combination solution.

Q: How can I find the core parameters of a connector, such as its temperature resistance and protection rating?

All products come with detailed specifications, including operating temperature, IP protection, rated current/voltage, and other parameters, which can be obtained from customer service.

Q: What application scenarios are suitable for 1.00mm pitch housings?

Suitable for miniaturized, high-density signal transmission scenarios such as consumer electronics, smart homes, and 5G devices, and compatible with SMT/THT soldering processes.

Q: How to obtain 2D/3D drawings of a product?

You can view the complete set of drawings directly on the corresponding product page, or contact customer service to provide the material code.

Q: What pin counts are available for a single-row rubber housing with a 1.00mm pitch？

We offer a full range of white 1.00mm single-row plastic housings from 2Pin to 9Pin, with material codes such as A1002HM-102K0 (2Pin) and A1002HM-109K0 (9Pin).

Q: How many specifications of connectors does your company offer?

The product center currently offers 2,929 connector specifications, covering different pitches, pin counts, and categories to meet the needs of various application scenarios.

All Products

Explore our full range of products designed to deliver precision, durability, and exceptional performance—whether standard or custom-made, we’ve got the perfect solution for your needs.

Wire Harness & Cable Assembly

Application-specific custom cable assemblies with precise connector termination and rigorous quality testing

Circular Connectors (M8/M12)

Robust circular connectors (M8/M12 etc.) for stable industrial control and sensor connections.

Aviation Plug Connectors

DP/DS/DF series aviation connectors with IP68 waterproof protection for harsh industrial environments

Industrial Automation

Reliable connectivity for PLC systems, servo drives, sensor networks and industrial Ethernet in smart factory environments

Robotics

Full-chain connectivity for robotic arms, humanoid robots, underwater robots and AGVs — from base power to end-effector communication

Data Communication

High-speed, low-latency connectivity for machine vision systems, industrial networks and data acquisition equipment

Waterproof Equipment Connector Solutions

IP68-rated connectivity for sweeping robots, underwater robots, and harsh environments

Sensor Connectivity

M8/M12 waterproof connectors and NTC custom cables for industrial sensors, temperature probes and IoT monitoring

Motor & Servo Control

IO connectors, servo cables and control board connectors for industrial servo drives and motion control systems

Power Distribution

High-current connectors and terminal blocks for reliable power delivery in demanding industrial applications

Battery Management

Wire-to-board connectors for BMS cell sampling, module interconnect and system-level integration

Signal Transmission

High-speed, low-latency data connectors for industrial communication and machine vision systems

Control Board Interconnect

Wire-to-board and board-to-board connectors for PCBA control boards, driver boards and communication modules

Waterproof Interconnect

IP68 sealed connectivity for power and signal transmission in harsh, wet environments

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Application Overview

Control boards are the brains of industrial equipment — from robot controllers to BMS master boards to servo drive control units. Every PCBA needs reliable wire-to-board and board-to-board connections to link cable harnesses, sensor inputs, power rails and communication buses to the central processing circuitry. The connector choice directly impacts signal integrity, assembly efficiency and long-term reliability.

Control Board Connectivity Challenges

PCBA control board designs face four key connector challenges:
(1) Space constraints — modern control boards pack more functionality into smaller footprints, demanding compact connector pitches from 1.0mm to 2.54mm.
(2) Assembly reliability — high-volume PCB assembly requires connectors with positioning walls, anti-mis-insertion features and SMT grounding tabs for automated pick-and-place compatibility.
(3) Vibration resistance — control boards in moving equipment (robots, vehicles, servo systems) need locking mechanisms that prevent connector loosening over millions of motion cycles.
(4) Multi-interface integration — a single control board often needs connectors for power input, signal I/O, communication buses and sensor feedback, each with different current and signal requirements.

WL Control Board Solutions

A1501 Series (1.5mm pitch): Compact 2-5P/7P structure ideal for space-constrained servo control boards, elevator control modules and compact consumer device main boards.
A2001 Series (2.0mm pitch): Positioning walls and pin protection design. Proven in robot controller boards, smart cleaning robot main boards, BMS acquisition boards and electric lawn mower PCBA. Prevents mis-insertion and provides mechanical stability under vibration.
A2501 Series (2.54mm pitch): Mature, cost-effective solution for general board interconnect, auxiliary power interfaces, board-to-board connections in elevator communication modules and consumer device control boards.
C4201 Series: Power connectors for motor driver boards and high-current control board power inputs, supporting multi-wire expansion.
All series available in DIP and SMT variants with grounding tabs for enhanced PCB adhesion.

Application Examples

Servo Driver Boards: A1501 for control signal input, WLGS007S terminal blocks for field power connection, C4201 for motor power output.
Robot Controllers: A2001 with positioning walls for encoder feedback signals, A1257 (1.25mm) for end-effector micro connections in confined spaces.
BMS Master Boards: A2501 for board-to-board communication, A1002 (1.0mm) for cell sampling signal input.
Elevator Control Modules: XH2.5mm series for floor control, PH2.0mm for communication terminal modules, VH3.96mm for power connections.
Smart Cleaning Robots: A1501 for main board signal, A2001 for motor driver board, A2501 for battery management board.