Blog Posts

Blog Posts

Raspberry Pi CM0 System-on-Module Available on AliExpress Starting at $33

Raspberry Pi CM0

The Raspberry Pi CM0 system-on-module is now available on AliExpress for $33 and up from various resellers, many of which claim to have several thousand in stock. The Raspberry Pi Compute Module Zero was introduced last year with a Raspberry Pi RP3A0 SiP with 512MB RAM,  optional 8GB or 16GB eMMC flash, optional WiFi and Bluetooth, and castellated I/Os, or basically a Raspberry Pi Zero 2 W in Compute Module form factor. There’s just one little issue: it’s only officially sold in China, and the only way to get one is to get a development board like the Makerfabs CM0IQ or a complete product such as the ED-AIC1000 smart camera or ED-IPC1100 industrial box PC. Raspberry Pi CM0 specifications: SiP – Raspberry Pi RP3A0 SoC – Broadcom BCM2710A1 CPU – Quad-core Cortex-A53 processor @ 1.0 GHz GPU – VideoCore IV GPU supporting OpenGL ES 1.1, 2.0 graphics VPU – H.264/MPEG-4 […]

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KernelUNO: A Lightweight OS Featuring a Linux-like Shell for Arduino UNO

KernelUNO

KernelUNO is an Arduino sketch with 546 lines of code that provides a lightweight OS for the Arduino UNO with a Linux-like shell offering commands such as ls, df, uname, and so on. All you need is an Arduino UNO R3 or a compatible board with a Microchip ATmega328P microcontroller, a USB cable for programming, and optionally a few LEDs and resistors for testing the gpio command in the terminal. KernelUNO offers the following features: Virtual Filesystem – Create files and directories in RAM (/dev, /home) Hardware Control – GPIO management with pin mode configuration System Monitoring – Memory usage, uptime, kernel messages (dmesg) Interactive Shell – Real-time command execution with input buffering 23 built-in commands File system commands – ls, cd, pwd, mkdir, touch, cat, echo [text] > [file], rm, info [name] Hardware commands pinmode [pin] [in/out] – Set pin mode write [pin] [high/low] – Write to pin read […]

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