Chain DualKey Programmable Dual-Button Input Development Board ESP32-S3 Development Board Programmable RGB LEDs

RM129.00
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Chain DualKey Programmable Dual-Button Input Development Board ESP32-S3 Development Board Programmable RGB LEDs

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Chain DualKey Programmable Dual-Button Input Development Board ESP32-S3 Development Board Programmable RGB LEDs

RM129.00

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Product details

Product details

Chain DualKey Programmable Dual-Button Input Development Board ESP32-S3 Development Board Programmable RGB LEDs

Chain DualKey is a programmable dual-button input development board equipped with an ESP32-S3FN8 main control chip. The front integrates two hot-swappable blue switch mechanical keyboard buttons and two programmable RGB LEDs, providing excellent interactive feedback. Built-in 350mAh lithium battery, combined with low-power design, offers good battery life. Factory-installed Chain macro keyboard firmware, supports USB/BLE connection, simulating HID input devices. After startup, the device can connect to the device's access point (AP) hotspot. Through the built-in web page, HID function mapping for the local machine or extended nodes can be configured to meet various control needs. This development board features an expandable design, equipped with two HY2.0-4P expansion interfaces, supporting horizontal expansion and connection to other sensor devices. Leveraging the ESP32-S3's built-in USB-OTG peripheral functionality, it is suitable for smart home applications, keyboard peripherals, macro keyboards, and other scenarios. Features: ESP32-S3FN8 main control chip Built-in 350mAh lithium battery 2 programmable RGB LEDs 2 hot-swappable blue switch keys Expandable design LEGO-compatible hole design on the back Lanyard design Applications: Smart home control Macro keyboard Keyboard peripherals Specifications: SoC: ESP32-S3FN8 @ Dual-core XtensaLx7 processor, up to 240MHz Flash: 8MB Input Power: USB: DC 5V Battery: 350mAh Lithium Battery RGB LEDs: 2 x WS2812B Operating Temperature: 0~40℃ Standby Current: Power Off Mode (VBAT): DC [email protected] Deep Sleep Mode (VBAT): DC [email protected] USB 5V Power Supply (without battery): DC [email protected] Color: As Shown Material: plastic Package Contents: 1* Programmable Dual
  • Fruugo ID: 441151448-962171837
  • EAN: 4712225260515
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Product Safety Information

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Product Safety Labels

CE Mark
Manufacturer Part Number: I500948158
Serial Number: I500948158

Product Compliance Details

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Manufacturer
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  • Shenzhen Haoyouqu Electronics Co., Ltd.
  • Shenzhen Haoyouqu Electronics Co., Ltd.
  • Tian'an Community
  • Shatou Subdistrict
  • Futian District
  • shenzhen
  • CN
  • 518000
  • [email protected]
  • 15320490316

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.

  • ECLAT SOLUTION SARL
  • ECLAT SOLUTION SARL
  • Bureau 1145,37 Passage du Ponceau, 75002 Paris
  • Paris
  • France
  • 75002
  • [email protected]
  • +33 187652619
Delivery

Delivery

Dispatched within 10 days

  • STANDARD: FREE - Delivery between Wed 25 November 2026–Thu 03 December 2026 - FREE

Shipping from China.

Returns

Returns

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