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An end and a new beginning

Apr 23, 2020 0 comments

  As you can see, I started moving all articles from Electronza to Medium. Why did I choose to do this? There are multiple reasons. First of...

Multicomp Pro soldering iron: a short review

Jan 17, 2020 0 comments

I recently bought a new soldering iron, a Multicomp Pro from Farnell. It’s an all-in-one temperature controlled soldering iron, which I plan...

MikroElektronika releases the new Feather Click Shield

Dec 17, 2019 0 comments

  A lovely surprise from MikroElektronika: they have just released their new Feather Click shield , an adapter board that adds two mikroBus ...

uRADMonitor SMOGGIE — a short review

Sep 17, 2019 0 comments

Today I have on my workbench a brand new air quality monitor: the SMOGGIE for uRADMonitor, manufactured by the Romanian company Magnasci . I...

H2S IoT monitoring node with ESP8266 and openSenseMap

Jul 19, 2019 0 comments

In this blog post, I will show you how to build an IoT H2S monitoring node based on SPEC DGS-H2S sensor and ESP8266, and how to upload the d...

ESP8266 — running on battery power

May 15, 2019 0 comments

  The issue of running ESP8266 on battery power came when I was working on a somewhat bigger project, an IoT sensor node which has to collec...

SPEC DGS sensors: new firmware, new behavior

Apr 18, 2019 0 comments

Yesterday I managed to damage the DGS-H2S sensor I used in my projects. No big deal, I dropped in on the floor, and the sensor broke. While ...

A comparative test of two particle sensors

Mar 22, 2019 0 comments

Just a few days go another PM2.5 and PM10 particle sensor has landed on my desk. This time is an SDS011, a sensor manufactured by Nova Fitne...

A code library for HPMA115S0 particle sensor

Mar 19, 2019 0 comments

In today’s blog post I will show you how to use my latest code library for the Honeywell HPMA115S0 particle sensor. If you don’t need the ex...

Arduino library for MikroElektronika LCD mini click board

Feb 14, 2019 0 comments

Following my previous work to develop an Arduino code library for using an LCD display with the MCP23S17 port expander, I wrote a slightly m...

Arduino: a code library for MCP23S17 LCD

Feb 8, 2019 0 comments

In today’s blog post I will explain to you how to control Liquid Crystal Displays (LCDs) based on the Hitachi HD44780 (or a compatible) chip...

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