Chain Key Single-Key Input Node Integrated Programmable RGB LED, with Hot-Swappable Mechanical Keyboard Key Blue Switch

$24.95
+ $5.99 Shipping
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Chain Key Single-Key Input Node Integrated Programmable RGB LED, with Hot-Swappable Mechanical Keyboard Key Blue Switch

Chain Key Single-Key Input Node Integrated Programmable RGB LED, with Hot-Swappable Mechanical Keyboard Key Blue Switch

  • Brand: Unbranded
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Chain Key Single-Key Input Node Integrated Programmable RGB LED, with Hot-Swappable Mechanical Keyboard Key Blue Switch

  • Brand: Unbranded

$24.95

In stock
+ $5.99 Shipping

14-Day Returns Policy

Sold by:

$24.95

In stock
+ $5.99 Shipping

14-Day Returns Policy

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Description

Chain Key Single-Key Input Node Integrated Programmable RGB LED, with Hot-Swappable Mechanical Keyboard Key Blue Switch

Chain Key is a single-button input node with hot-swappable mechanical keyboard keys, featuring tactile blue switches and integrated programmable RGB LEDs.Suitable for human-computer interaction, smart home control, and other applications.Chain Key integrates an STM32G031G8U6 core controller, uses the UART serial cascading communication protocol, and can be expanded with more Chain series devices through two HY2.0-4P expansion interfaces to build richer interactive applications.Single-Key inputSTM32G031G8U6 core controllerHot-swappable blue switch mechanical keyboard keys2x RGB LEDsUses UART serial cascading communication protocol2x HY2.0-4P expansion interfaces, expandable to Chain series devicesSpecificationsMCU: STM32G031G8U6Input Power: DC 5VCommunication Interface: UARTInterface Specifications: 2x HY2.0-4PRGB LEDs: 2x WS2812BPower Consumption: 28.24mAOperating Temperature: 0~40°CColor: As ShownMaterial: plasticPackage Contents:1* Chain KeyOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
  • Fruugo ID: 456622258-962228994
  • EAN: 6131627781639

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: $5.99 - Delivery between Wed. 28 January 2026–Thu. 05 February 2026

Shipping from China.

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Yuan Jia Liu
  • Hui Zhou Shi Yin Yao Shu Ma You Xian Gong Si
  • dong ping ban dao 16 18 hao xiao qu dong hu hua yuan wu hao xiao qu 507 dong 208A fang
  • Huizhou
  • China
  • 516000
  • yaoyuanlyj@outlook.com
  • 13316789964

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • 0utong GmbH
  • 0utong?GmbH
  • Brehmstr,56,40239 Duesseldorf
  • Brehmstr
  • Germany
  • 40239
  • info@outong.de
  • 4.92113E+12