Uploaded June 2026 | Updated September 2026, 3 weeks ago

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CardputerZero features one Grove HY2.0-4P expansion port with switchable I2C and UART modes.

Connect sensors, read data, or switch to UART mode for serial communication and external device control.

One port, two modes, more ways to expand your hardware projects.

🔗 Back CardputerZero on Kickstarter:
bit.ly/4wK3zxZ

#M5Stack #CardputerZero #Kickstarter #RaspberryPi #Linux #shorts