
Comparison of adhesive products for 3D printing: Personal experiences
In 3D printing, proper adhesion of the first layer is crucial for a successful print. However, each material requires a slightly different approach. The build plate—its type and cleanliness—has a significant impact on the model’s adhesion to the plate, but sometimes it’s necessary to use a spray to improve adhesion and keep the print securely on the plate.
All articles

Arduino STAR OTTO – first setting and how to upload code
Maybe you read about a new board by STMicroelectronics and Arduino.org – Arduino STAR OTTO Arduino compatible board with STM32F469 microcontroller. In this article I describe you how to set…

OrangePi Zero Plus 2: OPi Zero with HDMI
If you are in social groups and communities maybe you heard about idea Orange Pi Zero and HDMI. The manufacturer of popular single-board computers Orange Pi implemented this idea and…

UPDATED: Sinovoip (BananaPi) released NB-IoT module
Sinovoip, well-known like single-board computer manufacturer of Banana Pi, released other pictures of IoT module which uses NB-IoT (NarrowBand Internet of Things). This IoT network uses Vodafone in trial version…

NanoPi NEO2 – Allwinner H5, gigabit ethernet
Friedlyarm.com released a new version of NanoPi, with NEO2 name. NanoPi NEO2 contains Alwinner H5 instead of Allwinner H3 (NanoPi NEO). Cortex-A53 with Mali450MP GPU. 512MB DDR3 RAM and storage…

UPDATED: Orange Pi WIN – SBC for $25
Pictures of new version of single-board computer called Orange Pi WIN. The price of Orange Pi WIN is $25 (+ shipping). You find on the board: A64 quad-core Cortex-A53 Mali400MP2…

LicheePi Zero for 6$, with WiFi for $8
After Raspberry Pi Zero, Orange Pi Zero and Raspberry Pi Zero W we have LicheePi Zero. Maybe you see here the first version of chenese SBC LicheePi One. The board…

Photogallery: STM32L496 Discovery board
STMicroelectronics released a new microcontroller STM32L496 which belongs to STM32L4 family. via http://mikrozone.sk Discovery board also contains STMod+ and PMOD connectors. The new component is STMod+ connector. It is expanded…

STM32 core is supported in Arduino IDE
Packages of STM32 cores are enabled for Arduino IDE. Thanks to cooperation STMicroelectronics, stm32duino and Arduino is possible download packages for Nucleo-F091RC, Nucleo-F103RB, Nucleo-L476RG. Further support of another microcontrollers will…

Photogallery: STM32F413 Discovery board
STM32F413 (STM32F423 – with cryptographic unit), 90nm microcontroller with clock up to 100 MHz which contains 10x USART, 5x SPI, 4x I2C (up to 1mbit), 3x CAN, 1x SDIO, 1x…

Photogallery: STM32F723 and STMod+ connector
A new member to STM32F7 family (e.g. also STM32F746 and STM32F769). STM32F723. STM32F723 is based on ARM? Cortex?-M7 32-bit RISC core with up to 216 MHz frequency. The microcontroller includes…