M5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6)
Experience compactness with a 42-key, card-sized keyboard
Leverage versatile connectivity via Wi-Fi 6, I2C, UART, BLE HID, ESP-NOW
Utilize the onboard USB Type-C for power and firmware updates
Benefit from the RGB LED for clear status indication
Designed for portability at just 84.7 x 54.3 x 1.0mm
The M5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6) is a compact, card-sized 42-key keyboard designed for portability and embedded applications. It is powered by an ESP32-C61HF4 microcontroller with integrated Wi-Fi 6 support, offering versatile configuration through I2C, UART, BLE HID, and ESP-NOW communication modes. The unit includes an expansion interface and a USB Type-C port for power and firmware updates. It is equipped with an RGB LED status indicator, reset button, and Boot button, making it suitable for wireless input and interactive control in various portable scenarios.
1x M5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6)
