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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JLCPCB – new PCB color without fee, 20 USD off for shipping
2019-03-21

JLCPCB – new PCB color without fee, 20 USD off for shipping

The PCB Manufacturer JLCPCB offers 20 USD discount for the shipping for the first order. You can also use more PCB colors without extra fee (green, red, yellow, blue, white,…

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PCB manufacturer in China – 5 pcs for 1 USD, 10 pcs for 2 USD
2019-03-08

PCB manufacturer in China – 5 pcs for 1 USD, 10 pcs for 2 USD

I received other offer for “really the best” PCB manufacturing. But, this looks very well (on the website) 5pcs 100×100 – 1 USD 10pcs 100×100 – 2USD Shipping: Registered Post…

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Children are no longer sleeping in class, chickens prosper, and drugs do not spoil
2019-03-08

Children are no longer sleeping in class, chickens prosper, and drugs do not spoil

Environmental monitoring is beneficial in a wide variety of areas, and due to IQRF Alliance members cooperation, projects are implemented quickly and efficiently. The new IQRF Alliance member – ÄŒeské…

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RockPi 4B – speedtest (2.4GHz, 5GHz, ethernet) and sysbench benchmark
2019-03-05

RockPi 4B – speedtest (2.4GHz, 5GHz, ethernet) and sysbench benchmark

We received single-board computer RockPi 4B with accesories – eMMC module, power supply, case and PoE module. We wrote about RockPi 4 in this news. You have a choice from…

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Pine H64 Model B – USB3.0, WiFi&BT, Gigabit ethernet (real pictures inside)
2019-03-02

Pine H64 Model B – USB3.0, WiFi&BT, Gigabit ethernet (real pictures inside)

Pine H64 Model B is a new member of single-board computer of Pine64. Pine H64 is the second revision of original H64 single-board computer. Pine H64 Model B was introduced…

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Power Shield 6plu6 T800 for Arduino (Nano, Uno, Mega) for controling of power devices
2019-03-02

Power Shield 6plu6 T800 for Arduino (Nano, Uno, Mega) for controling of power devices

I received shield for Arduino development boards which is used for controling of devices which need much power. The shield can be plug in to Arduino Nano, Uno i Mega.…

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ESP32 VGA – tutorial for beginners
2019-02-27

ESP32 VGA – tutorial for beginners

How to connect development board with ESP32 and big VGA screen? The tutorial describes you step-by-step from the scratch. You modified the cable, install the library and upload FW to…

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STM32WB55 and Nucleo pack with Bluetooth Low Energy 5.0 and IEEE 802.15.4 (pictures inside)
2019-02-25

STM32WB55 and Nucleo pack with Bluetooth Low Energy 5.0 and IEEE 802.15.4 (pictures inside)

The STM32WB55 microcontroller is expected a long time, because this microcontroller combines usual microcontroller and RF communication interface. If you read this news you also find a real pictures of…

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How to convert your DSLogic Basic into DSLogic Plus
2019-02-23

How to convert your DSLogic Basic into DSLogic Plus

Tomas Jira sent me this article about the hack how to modify DSLogic to DS Logic plus logic anaylzer. 1. Requirements 1.1. Hardware 1.1.1 DSLogic Basic logic analyzer. Could be…

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STMicroelectronics released the first microprocessor with Cortex-A7 and Cortex-M4, real pictures in this news
2019-02-20

STMicroelectronics released the first microprocessor with Cortex-A7 and Cortex-M4, real pictures in this news

STMicroelectronics released the first microprocessor (don’t confuse with microcontroller). The new family of micoprocessor is called STM32MP1. The STM32MP1 combines ARM® Cortex®-A7 32-bit RISC @650 MHz and ARM® Cortex®-M4 @209…

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