The new adjustable power supply RIDEN is coming, along with a new feature that everyone will appreciate. Absolutely everyone.
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The new adjustable power supply RIDEN is coming, along with a new feature that everyone will appreciate. Absolutely everyone.

RIDEN’s adjustable power supplies are among the best that hobbyists can buy in this price range for home and semi-professional use. They offer great performance, compact size, updated and alternative firmware, and support for the 3D printing community. Now, RIDEN is introducing an absolutely fantastic model that you will want.

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STM32 development boards to $5 (ebay and aliexpress)
2017-10-18

STM32 development boards to $5 (ebay and aliexpress)

I would like to show you a few development boards with STM32 and the price is lower that $5 (without shipping). You can’t expect the ST-LINK programmer and debugger, but…

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Dreamer Nano v4.1
2017-10-09

Dreamer Nano v4.1

Review of Dreamer Nano board, that’s Arduino board with ATmega32u4 which is comaptible with Arduino Leonardo and the pinout of board is the same like Arduino Nano.

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UPDATED: Nucleo 64: shield with sensor of CO
2017-10-04

UPDATED: Nucleo 64: shield with sensor of CO

The STMicroelectronics company released info regarding shield with gas sensor of CO (carbon monoxide). The pack is called P-NUCLEO-IKA02A1, the pack also contains Nucleo 64 board with STM32L058R8 microcontroller. The…

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Worldwide contest IQRF Wireless Challenge IV starts in October 2017
2017-10-02

Worldwide contest IQRF Wireless Challenge IV starts in October 2017

IQRF Alliance announces a worldwide contest IQRF Wireless Challenge IV. ?Test your skills, create a new application using the IQRF wireless technology and compete for valuable prizes?; this is a…

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Arduino MKR WAN 1300 and MRK GSM 1400
2017-09-24

Arduino MKR WAN 1300 and MRK GSM 1400

Arduino.cc released two new boards called MKR. A few boards with MKR name are available in store. MKR FOX 1200 with IoT Sigfox module and basic board called MKR 1000…

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Orange Pi 3 Plus is comming – Allwinner H6, Gigabit interface, USB 3.0, WiFi 2.4/5 GHz
2017-09-21

Orange Pi 3 Plus is comming – Allwinner H6, Gigabit interface, USB 3.0, WiFi 2.4/5 GHz

Armbian tweeted a picture of Orange Pi 3 Plus. The board is not oficially at store. That’s sample board for developers. What we see on board. The Orange Pi 3…

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ESP32 (REV1) board by WEMOS – LoLin32 Lite
2017-09-14

ESP32 (REV1) board by WEMOS – LoLin32 Lite

WEMOS released a new development board with ESP32 called LoLin32 with price $4.9 (+ shipping, $2.59 in my case). WEMOS has released LoLin32 a few weeks ago. Here is link…

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Banana Pi M2 Berry: SATA interface and speed test (dd, hdparm, rsync)
2017-09-14

Banana Pi M2 Berry: SATA interface and speed test (dd, hdparm, rsync)

Other articles about single-board computer called Banana Pi M2 Berry by SinoVoip. In this article, we check SATA connection and we test the speed of communication. Other articles about BananaPi…

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NanoPi DUO – H2+, 512MB RAM, WiFi 802.11 b/g/n
2017-09-09

NanoPi DUO – H2+, 512MB RAM, WiFi 802.11 b/g/n

Friendlyarm is known for development of single-board computers and it released a new board called Nano Pi DUO. Nano Pi DUO, which dimension of board is similar with NodeMCU (DUO…

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Meteostation board with ESP8266 – a new firmware
2017-08-26

Meteostation board with ESP8266 – a new firmware

A new example code for meteostation board. The first example code: ESP12E reads values (temperature/humidity) from Si7021 sensor and then the data is sent to tmep.cz website. This website shows…

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