RAK831 LoRaWAN Gateway

RAK831 LoRaWAN Gateway

Previously, I covered the Dragino LG01 Single Channel LoRaWAN Gateway, a low cost solution good for testing basic LoRaWAN communication setups. I needed a better gateway and I was about…
Dragino LG01 LoraWAN Gateway

Dragino LG01 LoraWAN Gateway

I already covered the impressive LPWAN LoraWAN technology with a proof of concept remote air quality monitoring unit based on the BME680 from Bosch and the RN2483 from Microchip, in…
Full metal Delta 3D Printer

Full metal Delta 3D Printer

Finding the right 3D printer is not an easy task, considering the many options on the market. Many sellers claim unprecedented innovation, when instead all they offer is just another…
Comparison of dosimeters

Comparison of dosimeters

Like with all measurements, it will be very hard to find two different devices indicating the same readings, especially when we demand increased precision. We now know that there are…
Digital Soldering station ZD937

Digital Soldering station ZD937

A short review on my new Christmas gift, a neat digital soldering station, ZD 937, and a quick light installation that I did with LEDS, running directly on mains , 220V, using the ZD937.
Bausch and Lomb Microscope

Bausch and Lomb Microscope

Read a post on my new acquisition, a Bauch&Lomb compound binocular microscope, a high quality tool, put to some good use to capture a few micro photographs. It can get up to 1000X with its current optics.
Atten ADS1102CAL Oscilloscope

Atten ADS1102CAL Oscilloscope

For my first oscilloscope, I opted for the Atten ADS1102CAL. A few months after, I could say I'm extremely happy choosing this robust device, that does an excellent job on my workbench.
Projection keyboard

Projection keyboard

The laser keyboards use laser and infra-red technology to create the virtual keyboard and to project the hologram of a keyboard on a flat surface.
ITON Bluetooth Keyboard and Mouse

ITON Bluetooth Keyboard and Mouse

A review on two bluetooth HID (Human input device) devices, manufactured by ITON. The PA-BK02 bluetooth keyboard and the PA-BTM02 bluetooth mouse are some nice wireless alternatives to your current input hardware.
FingerTouch PRO custom layout guide

FingerTouch PRO custom layout guide

An article showing a quick way to create your personalized software keyboard for Pocket PC. Do you need a specific key? Would you like your keys to be bigger / arranged in a different order? Read this article for more.