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1. guardrail-mini-bench guardrail-mini-bench Public

   A small, honest benchmark for content-safety guardrails — leak vs over-refusal, per category, with confidence intervals

   Python

2. daqring daqring Public

   Linux kernel module simulating an FPGA data-acquisition card: hrtimer-driven "interrupt" fills a DMA-style ring buffer exposed via char device, ioctl, poll, sysfs, and zero-copy mmap

   C

3. embedded-linux embedded-linux Public

   Twenty embedded Linux projects on one bench: one Yocto layer, one cross SDK, one entry point. Source rather than images, and ./go check proves what needs no hardware in about two minutes. Board mea…

   Shell

4. robot-joint-node robot-joint-node Public

   Twenty chapters building one robot joint node on a bench with no robot arm. CAN-FD, real-time control, safe states, and an honesty rule that marks what is real, modelled or absent.

   TeX

5. firmware-nucleo-h7 firmware-nucleo-h7 Public

   Twenty firmware projects on one STM32H7A3 board, from a fixed bench inventory with no oscilloscope. Low-power modes with a measured charge, DMA and the cache trap, three sensor shields, and an RTOS…

   TeX

6. embedded-linux-kit-labs embedded-linux-kit-labs Public

   Twenty bench labs on one parts bin and four Linux hosts, every pairing checked against headers, voltages and silicon. One expansion board per host, one instrument per lab, and an acceptance test wr…

   TeX