C147

C147 is a programmable dual-key input development board equipped with the ESP32-S3FN8 main control chip. The front integrates 2 hot-swappable blue switch mechanical keyboard keys and 2 programmable RGB LEDs, providing excellent interactive feedback. It has a built-in 350mAh lithium battery, combining with a low-power design for good battery life. The product comes with pre-installed Chain macro keyboard firmware, supports USB/BLE connections and can emulate HID I/P devices. After device is powered on, you can connect to device's AP hotspot and configure the HID function mapping for local device or expansion nodes via built-in web page to achieve various control functions. This development board adopts the M5Stack Chain series expandable design, featuring 2 HY2.0-4P expansion ports that support lateral expansion and connection to other sensor devices. With USB-OTG peripheral function built into ESP32-S3, it is suitable for smart home, keyboard peripherals, macro keyboards applications.

• 2 programmable RGB LEDs
• 2 hot-swappable blue switch keys
• M5Stack Chain series expandable design
• LEGO-compatible holes on the back
• Lanyard design

Contents

1 x chain dualKey, 1 x keycap sticker.