Share us



RSS feeds

QR scanner with ESP32Print



Popular WiFi and Bluetooth IC called ESP32 you can use in a lot of projects. For example like this.
ESP32 development board with camera interface and through this connector you connect the camera.
With these components, you can make QR scanner. Of course, the QR scanner is not only one possibility. This tutorial explains how to recognize some shape. ...

Updated: STM32duino III. - How to use Serial (USART)Print



The STM32duino library which supports a few microcontrollers from STM32 family for Arduino IDE and programming by Wiring was updated.
Based on this update were also updated USART example codes.
The tutorial about STM32duino and USART you can find on https://time4ee.com/articles.php?article_id=85

How to easily mount an enclosure on a pole?Print



Canadian manufacturer Hammond offers a complete solution. With the Pole Mount Kit PMB it goes fast, reliably and securely to any pole.
Whole article is available on https://time4ee.com/articles.php?article_id=102

Source of article https://www.soselectronic.com/

STM32F103 (Bluepill) and LoRa with RFM95 modulePrint



The news shows you the easy project which is used for Internet of Things.
The project is based on STM32F103 called Bluepill (and also Minimum System Development for STM32) and RFM95 module.
Within a few minutes you can make IoT transmitter which sends data in LoRa network (TTN, The Things Network).

NanoPi NEO4: pre-release specification and picturesPrint



NanoPi NEO4 isn't officially released but we already have the pre-release specification and pictures of that.
What can we expect?

Processor RK3399 (Dual-Core Cortex-A72 @2.0GHz, Quad-Core Cortex-A53 @1.5GHz, Mali-T864 GPU) has popularity of manufacturers hence this processor will be on NanoPi NEO4. ...

UPDATED: BigClown on Linux Mint (Toolchain installation and uploading of code)Print



Updated article about popular IoT platform called BigClown. Installation of BigClown Toolchain and uploading of code to Core module on Linux Mint.

Whole article is available on https://time4ee.com/articles.php?article_id=59

Fish32 by AnalogLamb - Education board with ESP32Print



Development board is designed like education board - this is Fish32 by AnalogLamb. Board with popular ESP32 WiFi/Bluetooth IC.
You can use a lot of peripheral which are included on board

NanoPi M4 - single-board computer with USB C, WiFi a/b/g/n/ac, BT4.1, USB 3.0Print



Are you waiting for a new single-board computer with powerful RK3399 processor by Rockchip?? The RK3399 with support of USB 3.0 is now included a new single-board computer by FriendlyELEC - NanoPi M4 from 65 USD.

Arduino IDE beta (1.9.0) contains Autocomplete featurePrint



The beta version of Arduino IDE (1.9.0) is available on arduino.cc some time.
Did you know this beta version contains Autocomplete function?

Soil Moisture Sensor by BigClownPrint



The sensor of soil moisture which was designed by HARDWARIO company for their IoT platform called BigClown.
This sensor is very interesting because that combines very well components. The digital output is used by 1-Wire bus.
The using of 1-Wire bus is very good for adding more sensors to one core module, because each sensor has different address.
Kit with Soil Moisture Sensor: https://shop.bigclown.com/soil-moisture-sensor-kit/
Soil Moisture sensor: https://shop.bigclown.com/soil-moisture-sensor/

Can you handle mounting OLED display within 2 seconds?Print



Mounting of a small graphic display EA OLEDS102 which is mounted only by soldering into PCB or plugging into a socket is not only fast and reliable but also cheap.
Whole article is available on https://time4ee.com/articles.php?article_id=100

Source of article: https://www.soselectronic.com/

The Most Reliable Memory for IndustriesPrint



Bold statement, right? Apacer offers two series of industrial DRAM modules that use fully-tested world-class chips, providing full technical support with 3years warranty but also a fixed BOM and other benefits.
Whole article is available on https://time4ee.com/articles.php?article_id=99

Source of article: https://www.soselectronic.com

BigClown - a new Core modulePrint



BigClown, the IoT platform which is focused on lowpower application, released an updated Core module which is the main module for every your project. ...

Miniature, professional or with multimeter? Find the best one for you.Print



Flir is a brand of quality in the production and development of thermal cameras. See the list of the latest news in electronics? thermography.
Whole article is available on https://time4ee.com/articles.php?article_id=98

Source of article: https://www.soselectronic.com/

A cheap PCB manufacturer from China - PCBgogoPrint

You know, you designed your own PCB for you project and want to fabricate that. Some makers own tools which are needed for manufacturing of PCB, other makers use PCB manufacturers.
This news introduces one of them - PCBgogo....

Development board with STM32F030F4P6 and programming (CubeMX and AC6)Print



The development board with STM32F030 microcontroller costs a few bucks.
Do you know how to program that? If not, check this article.
You will discover how to program the STM32F030F4P6 minimum system development board.
Whole article is available on https://time4ee.com/articles.php?article_id=101

This DC/DC converter survives even Armageddon. Don't you believe?Print



The TEQ 300WIR meets the demanding requirements for quality, reliability and safety for use in railway applications. The TRACO Power converters of this series contribute to the creation of simple and reliable solutions.
Whole article is available on https://time4ee.com/articles.php?article_id=97

Source of article: https://www.soselectronic.com/

Create your own robot based on ArduinoPrint



This news shows really detailed tutorial how to create robot which is based on Arduino platform.
This tutorial is step-by-step tutorial which describes you what components use, how to connect all components and how to write and upload code to Arduino.
You also find there how to make remote control and highlight posibility issues during the bulding of robot.

Homepage of project: https://blog.miguelgrinberg.com/post/building-an-arduino-robot-part-i-hardware-components

A new release of Eagle - 9.1.0Print

Eagle CAD, the CAD for design of PCB, was released in a new version - 9.1.0.
This release brings a lot of features.

All features you find here:

https://forums.autodesk.com/t5/eagle-forum/eagle-version-9-1-45-90-degree-drag-single-click-wiring-much/td-p/8101873

Build you own IoT gateway with OrangePi and RAK831 modulePrint



Build your own IoT gateway for your sensors and also you can join to The Things Network, community IoT network. This tutorial describes the using of OrangePi Zero and IoT transceiver RAK831 module.

Miroslav Prymek shared success with OrangePi Zero and RAK831 on google plus. He built own gateway and joined to IoT network called The Thing Networks (TTN). ...