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Adapter for STM32 programmators and development boardsPrint



The official development boards (Nucleo) with STM32 microcontrollers contain standard programming connector - SWD.
But, we can buy a lot of different development boards with STM32 and also programmers, mostly from China.

VOC Sensor with 65uA Consumption OnlyPrint



SGPC3 is designed to measure the volatile organic compounds (VOC) concentration in the indoor environment. As is usual with Sensirion products, the sensor is calibrated and the signal processing is integrated directly on the chip.
Whole article is available on https://time4ee.com/articles.php?article_id=105

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

Esparto v2.0 - Arduino library for fast development of alternative firmware for e.g. SONOFFPrint

Esparto is released in version 2.0. This Arduino framework promises really fast development of code for popular WiFi ESP8266 which is main part in a few devices like SONOFF.
API offers sophistic control of GPIO. ...

Secure data transfer with dual band WiFi module xPico200Print



If you need highly reliable and secure data transfer over WiFi, xPico Wifi240/250 is the right solution for you.
Whole article is available on https://time4ee.com/articles.php?article_id=104

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

ESP32-POE - WiFi/BLE/Ethernet development board by OlimexPrint



The Olimex company released a new development board called ESP32-PoE. It's other development board with popular WiFi/BLE IC ESP32. Olimex offers more development boards with ESP32, ESP32-PRO and Olimex ESP32-EVB.
This board moreover supports PoE (Power over Ethernet, IEEE 802.3) and 100mbps interface. ...

Build IoT Gateway for TTN with OrangePi/RaspberryPi and mPCIe concentratorPrint



IoT is really the most popular theme over the last few years.
We want connect billions devices to IoT network and control/supervise devices over the network.
Here is other step-by-step tutorial for building of your own IoT gateway.
The main parts of the tutorial are single-board computer Orange Pi Zero Plus or Raspberry Pi and mPCIe concentrator. ...

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/