Aundhegrtt

Aundhegrtt CardKB2 Keyboard Unit(-C61) Powered By -C61HF4 MCU 42-Key Portable Input Module

Name: Aundhegrtt CardKB2 Keyboard Unit(-C61) Powered By -C61HF4 MCU 42-Key Portable Input Module
Brand: Aundhegrtt
SKU: 2d1b5cb6ef533f00afad9db83b33e421

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Amazon

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25.36

Description

Amazon Powered by an -C61HF4 MCU with built-in 2.4 GHz Wi-Fi 6 support, the pre-installed firmware allows flexible configuration across four communication modes: , UART, BLE HID, and ESP-NOW. Unit CardKB2 is a card-sized 42-key portable keyboard input unit. Its compact and form factor makes it ideal for on-the-go use and embedded integration. The unit features an onboard HY2.0-4P expansion interface and a USB Type-C port for power supply and firmware flashing. Additional hardware includes an RGB LED status indicator, a reset button, and a Boot button. Input power overvoltage protection is also integrated, making this unit well-suited for wireless input, interactive control, and a wide range of portable application scenarios.

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€ 25.36

Description (1)

Powered by an -C61HF4 MCU with built-in 2.4 GHz Wi-Fi 6 support, the pre-installed firmware allows flexible configuration across four communication modes: , UART, BLE HID, and ESP-NOW. Unit CardKB2 is a card-sized 42-key portable keyboard input unit. Its compact and form factor makes it ideal for on-the-go use and embedded integration. The unit features an onboard HY2.0-4P expansion interface and a USB Type-C port for power supply and firmware flashing. Additional hardware includes an RGB LED status indicator, a reset button, and a Boot button. Input power overvoltage protection is also integrated, making this unit well-suited for wireless input, interactive control, and a wide range of portable application scenarios.