M5Stack is launching the CardputerZero via Kickstarter, a compact pocket computer roughly the size of business cards. Moving beyond previous ESP32 models, this version utilizes a Raspberry Pi Compute Module 0 to provide full Linux support. The device includes a small color display, a matrix keyboard, and various connectivity options like HDMI output and Ethernet.
- Powered by Raspberry Pi Compute Module 0 (quad-core Arm Cortex-A53)
- Features a 1.9 inch display and a 46-key matrix keyboard
- Two models available: Standard with camera/sensors and Lite without them
- Includes HDMI, USB-C, Ethernet, microSD, and various expansion ports (I2C, SPI, UART)
- Supported by a 1500 mAh battery and includes an IR transmitter/receiver
A user has created a personal assistant using OpenClaw and a Raspberry Pi Zero 2W, utilizing ALSA for recording, OpenAI for transcription and TTS, and streaming responses to a gateway. The project highlights the flexibility of OpenClaw and potential for low-power alternatives like ePaper displays and ESP32.
This article details six projects built using a Raspberry Pi Zero 2W, including a USB gadget for automation, a network scanner, an OctoPi print server, an MQTT broker, a retro gaming system, and an E Ink weather display. It highlights the board's affordability, power efficiency, and versatility for various home lab and side projects.