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🖥️ Hardware

Hardware

Monitors, storage, peripherals, and components. Buying guides, comparisons, and the specs that actually matter.

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Latest Guides

How the Inkless Printer Signal Chain Works

How the Inkless Printer Signal Chain Works

The inkless printer takes Bluetooth data from your phone. The MCU decompresses it and calculates PWM pulses for the thermal head to avoid banding.

Written by Josh Ausmus7 min readRead →

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Embedded Systems

Microcontrollers, firmware, RTOS, and the silicon running your thermostat, doorbell, and every device with a blinking LED.

Tools & Calculators

Online tools, converters, calculators, and utilities. Convert files, check systems, and solve problems without installing anything.

Smart thermostats, Zigbee mesh networks, Matter controllers, IoT sensor networks, and why your $250 Ecobee outperforms the $25 generic running the same PID loop.

Security Cameras

PoE cameras, NVR storage, doorbell cameras, and the signal chains that make 24/7 recording possible on a $3 chip.