char-device

A Linux kernel module that spawns a char device which tells the user whether it's Friday

Simple Header Arbitrary Data Exchange protocol

macOS 上交叉编译 ARM64 Linux 内核 + QEMU 运行：字符设备驱动 / I2C 传感器 / 线程化中断 / 设备树，含 7 套自动化测试（197 项）与独立验证报告

/dev/memlog — per-uid kernel ring buffer that preserves an LLM agent's pre-compaction context past process death.

Framebuffer drivers implemented by char-devices that can change pins at will

A Linux kernel character device driver (/dev/bbb_led) designed for the BeagleBone Black (AM3358). It exposes a user-space file interface to control onboard LEDs without hardware resource conflicts by integrating directly with the Linux Kernel LED Trigger Subsystem (led_trigger_event).

An out of tree linux kernel module that operates on data in a LIFO fashion through IOCTL calls

Different drivers

Char Device Implementation of Chatrooms in Linux Kernel

A char device which sums up the numbers written to it

Linux kernel modules and a character device driver with dynamic major/minor allocation

SHADE-Protocol-v1.3 enables low-overhead, header-driven data exchange over UART with multiplexed sessions and configurable packets for discovery, control, and payload transfer 🐙.