Timer Capture Without an RTOS
Input-capture peripherals for pulse widths and event latency
Tag: Electronics
State Machines That Survive Noise
SPI Signals That Lie
When plausible bytes hide electrical or sequencing failure
Prototyping with Failure Budgets
Planning time for bad assumptions and rework
Ground Is a Design Interface
Debugging Noisy Power Rails
Measurement hygiene before chasing firmware ghosts
Debouncing with Time and State
Not hope: explicit stability windows instead of ISR delays
RISC-V on a 10-Cent Chip
CH32V003 bring-up, UART echo, and 8 uA sleep
Hand-Soldering 0402 Components
Flux, pad order, and process over dexterity