Share us

RSS feeds

7 COLOURS of Terminal BlocksPrint

Green, grey, black, blue, red, yellow and orange - using Euroclamp coloured terminal blocks radically reduces the possibility of incorrect connecting of the cables.
Whole article is available on

Source of article:

Orange Pi 3G IoT in two variants (256/512MB) RAM and (512MB/4GB) eMMCPrint

Xunlong company released a new development board with 3G connectivity in two variants. You can also buy 2G (Orange Pi 2G-IoT) and 4G (Orange Pi 4G-IoT) which Xunlong already released.
Now, here are two variants of OrangePi 3G-IoT board - A (19.90 USD) and B (24.90 USD)...

Sony Spresense - development board with GPS, Glonass and camera interfacePrint

Sony released the specification of very powerful development board with Arduino Uno connectors and support in Arduino IDE. ...

A New version of "Tasker for Arduino"Print

This is a cooperative scheduler for running multiple tasks on Arduino. The tasks are called automatically at specified times for specified number of times. This frees your program from timing logic and makes your Arduino look like it's doing several things at once.

SCD30 is More Than Just the NDIR CO2 SensorPrint

Sensirion SCD30 is a calibrated module with NDIR CO2, humidity and temperature sensors. Measuring of CO2 concentration and automatic ventilation on demand guarantees healthy workplace and even saves the energy.
Whole article is available on

Source of article:

BigClown VOC TAGPrint

The popular czech IoT platform called BigClown released a new sensor (TAG). TAG called VOC (Volatile Organic Compounds), it is a new TAG, now you can buy also humidity, temperature, light intensity and NFC. ...

Original Arduino board with ESP32 (MKR WiFi 1010) and board for NB-IoT (MKR NB 1500)Print prepares a new development boards for your application.
Arduino MKR WiFi 1010 with ESP32 IC and Arduino MKR NB 1500 which supports NB-IoT network (Vodafone, AT&T, T-Mobile USA, Telstra, Verizon).

Two new Arduino boards are comming - Uno WiFi Rev. 2 and Vidor 4000 with FPGAPrint

A new original Arduino boards are comming. Arduino prepares two new boards - a new revision of Arduino Uno WiFi (Rev. 2) and Arduino Vidor 4000, which includes FPGA.

Weller soldering station for less than 150 Euro?Print

New soldering station WE1010 proves that even a very decent station can be available at an affordable price. It?s primarily designed for schools, students, demanding hobbyists, developers etc.
Whole article is available on

Source of article:

Really small ESP32 PICO D4 module for 4.70 USDPrint

Espressif released ESP32 PICO D4 before a few months. During this time, manufacturers released a few development boards with this WiFi and Bluetooth IC.
This news describes you really small module (smaller than ESP-WROOM-32) with ESP32 PICO D4, which you can buy on aliexpress.

SUSE Linux and RaspberryPiPrint

SUSE Linux released version of OS used for Raspberry Pi single-board computer.

Gold medal for silver for MarquardtPrint

Renowned German manufacturer optimizes the offer of preferred rocker switches.
Whole article is available on

Source of atricle:

Update: Interesting sensors for your weather stationPrint

The article Interesting sensors for your weather station was updated.
There are two new sensors for measurement of moisture of soil.
The first sensor measures conductivity, the second measures the change of capacity.

Whole article is here:

Update: Eagle tips and tricksPrint

The article about tips and tricks of Eagle CAD which is focused on design of PCB was updated.
Now, you find there How to create thermals for vias and also How to generate polygon for whole PCB.
Whole article is here:

CanSat HATALOM - the winner of czech national round of CanSat competition (ESA)Print

In the competition organised by ESA (European Space Agency competition, link to competition: and, which is called CanSat teams made of 4-6 members have to build an own satellite, which is taken by a dron or a rocket to a height of up to 2,000m. It is an international competition, rather European. In the European final, each country is represented by maximally one team (some countries have no representation at all and have to fight in a barrage for place in final round). After passing through two rounds of national competition, the Hatalom team from Opatov Grammar School became the team representing the Czech Republic. The European final will take place from 27 June to 1 July in the Azores in Portugal.

IQRF Wireless Challenge IV - ResultsPrint

The final round, which took place at the IQRF Summit 2018, was attended by the solvers of the two best projects selected from the projects submitted to the final.

Both projects came from the V?B - Technical University of Ostrava. Teaching and IQRF projects have many years of tradition and support here.

The winner has won development tools for IoT applications ...

16grams, 25x25x16mm, 3Watt ? this is the Myrra 48000Print

Myrra builds on the success of the 47000 series with the new AC/DC converter series 48000. Let's check some of its features in the given example.
Whole article is available on

Source of article:

Maple ESP32 Mini - small development board with ESP32 PICO D4Print

One more development board with ESP32 PICO D4. This development board called Maple ESP32 Mini, is very small and the seller wrote that this board is the smallest dev board with ESP32 PICO D4 on the world.

Maple ESP32 Mini doesn't include...

STM32duino IV. - Read temperature and humidity from Si7021 (I2C bus)Print

The fourth part of STM32duino tutorial we will check the I2C bus.
We connect the temperature and humidity sensor Si7021 to default I2C and also to alternative connection of I2C bus.

Whole article is available on

IQRF Summit 2018Print

IBM joins IoT alliance in CZ: More than 100 entities trust in Czech technology for the Internet of Things

The conference on the Internet of Things ? the IQRF Summit 2018 ? that has just taken place was an opportunity for visitors to see what Smart City, Smart Building, and Industry 4.0 projects companies are working on, and how. All those presentations here shared one common denominator: they all either use the IQRF, the Czech wireless technology, directly in their products or build on it in overarching systems. At the summit, the IBM announced that it was joining the IQRF Alliance as it was keen to become a major strategic partner for other members.