Articles

USB-UART converter with FT230XS and external 3.3V power supply
You can buy a lot of USB-UART converters e.g. with FT232, CH340 or CP2102. Each of USB-UART converters has some advantages or disadvantages. Some doesn’t have drivers inside kernel (linux)…

How to secure linux server
I would like to tell you that I’m not prefessional in security, but i would like to show you article about basic security of linux server. Sources for this article…

SIM908 – development board
I had to create development board with SIM908 – GPS&GSM&GPRS module for diploma thesis. The board is designed as top side. It’s easier than top and bottom sides. On the…

Eagle tips and tricks
HOW TO create a bus, adding copper ground pour in Eagle, adding pin power operational amplifier, move text/name/value components, increasing pad (pin) of component. How to increase size of pad…

USART1 – STM32L100 Discovery
If you program microcontrollers by STM (STM32F4, STM32F0, STM32L1) with Standard Peripheral Library your code is bigger than without Standard Peripheral Library. It is motivation why we can program of…

SIM908 – AT commands
If you have our development board with SIM908 or something else, you have to know AT commands for GSM/GPRS/GPS module. Repetition again. You have to connect UART from SIM908 module…

Raspberry Pi – LED Turn On/Off and Blinking
Blinking LED is basis any programming. This is complete code for blinking LED, turn ON or turn OFF LED on GPIO 7. The program is written in python language and…

Programming of MPS430 for Ubuntu (Linux Mint)
You don’t do these steps. The repositories for Linux Mint and Ubuntu contains all packages. You have to install only gcc-msp430 (compilator), msp430-libc (other libraries – legacymsp430.h) and mspdebug (for…

STM32F746 discovery and AC6 (System Workbench for STM32)
We wrote a news about STM32F746 discovery and IDE by openstm32.org on the google+. https://time4ee.com/ got development board STM32F7 discovery by ST. We want to show MULTIPLATFORM (Linux – Ubuntu,…

Raspberry Pi – How to control a GPIO from website
Download 2 PHP files and 1 python script If you want to control GPIO through webpage, you have to read this article. I will describe how to control GPIO from…