Measuring Equipment
2025-09-30
Pocket USB-C adjustable power supply DPS-150 with a power output of up to 150W. It fits on any desk, but the controls are a pain.
I got my hands on an interesting pocket-sized USB-C powered adjustable power supply, the DPS-150 from Fnirsi. I conducted some basic measurements, and the power supply pleasantly surprised me. However,…
2025-08-18
CO2 sensors from Sensirion. SCD30, SCD40, or STCC4? Which sensor is suitable for home use?
Sensirion, a leading manufacturer of various sensors, offers multiple types of sensors for measuring CO2 concentration. This article will explore the differences, advantages, and the best sensor for battery operation.
2025-08-05
Drone detection using a cheap SDR device.
Drones are now a common part of our lives — from filming weddings and advertisements to racing and monitoring industrial and critical infrastructure. However, they are not always welcome “visitors,”…
