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Delivery: Standard (€10.00) | Wed 5th - Tue 11th Aug
Returns: 30 days
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Summary
Chain DualKey is a programmable dual-button input development board equipped with an ESP32-S3FN8 main control chip. The front integrates two hot-swappable 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 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 keys
Expandable design
-compatible hole design the back
Lanyard design
Applications:
home control
Macro keyboard
Keyboard peripherals
Specifications:
SoC: ESP32-S3FN8 @ Dual-core XtensaLx7 processor, to 240MHz
Flash: 8MB
Input Power: USB: 5V
Battery: 350mAh Lithium Battery
RGB LEDs: 2 x WS2812B
Operating Temperature: 0~40
Standby Current:
Power Off Mode (VBAT): [email protected]
Deep Sleep Mode (VBAT): [email protected]
USB 5V Power Supply (without battery): [email protected]
Color: As Shown
Material: plastic
Package Contents:
1* Programmable Dual
Details
| OPC | PWTDQZZ |
|---|---|
| Codes | 6032016898177 (EAN) |
| Product and Safety Information |
Product Data
| Height | 3cm |
|---|---|
| Width | 6cm |
| Length | 8cm |
| Weight | 0.04kg |
| Colour | As Shown |
| Material | plastic |
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(69 reviews) | - |
30 Days
Free Returns No
|
€49.52
|
+€10.00 Delivery
Est. Delivery:
5th-11th Aug
|
€59.52
|
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